1047275665470 has 160 divisors (see below), whose sum is σ = 2967342855840. Its totient is φ = 262839997440.

The previous prime is 1047275665463. The next prime is 1047275665477. The reversal of 1047275665470 is 745665727401.

1047275665470 is a `hidden beast` number, since 1 + 0 + 4 + 7 + 2 + 7 + 566 + 5 + 4 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (1047275665463) and next prime (1047275665477).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047275665477) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 22527450 + ... + 22573890.

It is an arithmetic number, because the mean of its divisors is an integer number (18545892849).

Almost surely, 2^{1047275665470} is an apocalyptic number.

1047275665470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1047275665470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1483671427920).

1047275665470 is an abundant number, since it is smaller than the sum of its proper divisors (1920067190370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1047275665470 is an frugal number, since it uses more digits than its factorization.

1047275665470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46525 (or 46468 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 1047275665470 in words is "one trillion, forty-seven billion, two hundred seventy-five million, six hundred sixty-five thousand, four hundred seventy".