1047457945008 has 100 divisors (see below), whose sum is σ = 3129442375488. Its totient is φ = 337889646720.

The previous prime is 1047457944989. The next prime is 1047457945021. The reversal of 1047457945008 is 8005497547401.

1047457945008 is a `hidden beast` number, since 1 + 0 + 4 + 7 + 45 + 7 + 94 + 500 + 8 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12995691 + ... + 13076042.

Almost surely, 2^{1047457945008} is an apocalyptic number.

1047457945008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1047457945008 is an abundant number, since it is smaller than the sum of its proper divisors (2081984430480).

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

1047457945008 is a wasteful number, since it uses less digits than its factorization.

1047457945008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26071784 (or 26071769 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 1047457945008 in words is "one trillion, forty-seven billion, four hundred fifty-seven million, nine hundred forty-five thousand, eight".