1670761472 has 44 divisors (see below), whose sum is σ = 3345125520. Its totient is φ = 834072576.

The previous prime is 1670761457. The next prime is 1670761487. The reversal of 1670761472 is 2741670761.

It is an interprime number because it is at equal distance from previous prime (1670761457) and next prime (1670761487).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1266029 + ... + 1267347.

It is an arithmetic number, because the mean of its divisors is an integer number (76025580).

Almost surely, 2^1670761472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1670761472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1672562760).

1670761472 is an abundant number, since it is smaller than the sum of its proper divisors (1674364048).

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

1670761472 is a wasteful number, since it uses less digits than its factorization.

1670761472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576 (or 2558 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 41.

The square root of 1670761472 is about 40874.9491987452. The cubic root of 1670761472 is about 1186.6012930924.

The spelling of 1670761472 in words is "one billion, six hundred seventy million, seven hundred sixty-one thousand, four hundred seventy-two".