16770520472 has 32 divisors (see below), whose sum is σ = 33574970880. Its totient is φ = 7834152480.

The previous prime is 16770520471. The next prime is 16770520493. The reversal of 16770520472 is 27402507761.

It is a super-2 number, since 2×16770520472² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16770520471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051904 + ... + 1067727.

It is an arithmetic number, because the mean of its divisors is an integer number (1049217840).

Almost surely, 2^16770520472 is an apocalyptic number.

It is an amenable number.

16770520472 is an abundant number, since it is smaller than the sum of its proper divisors (16804450408).

16770520472 is a wasteful number, since it uses less digits than its factorization.

16770520472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119703 (or 2119699 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 41.

The spelling of 16770520472 in words is "sixteen billion, seven hundred seventy million, five hundred twenty thousand, four hundred seventy-two".