16402770670 has 96 divisors (see below), whose sum is σ = 35134386336. Its totient is φ = 5435136000.

The previous prime is 16402770607. The next prime is 16402770677. The reversal of 16402770670 is 7607720461.

It is a super-2 number, since 2×16402770670² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16402770677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48672742 + ... + 48673078.

It is an arithmetic number, because the mean of its divisors is an integer number (365983191).

Almost surely, 2^16402770670 is an apocalyptic number.

16402770670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16402770670 is an abundant number, since it is smaller than the sum of its proper divisors (18731615666).

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

16402770670 is a wasteful number, since it uses less digits than its factorization.

16402770670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 16402770670 in words is "sixteen billion, four hundred two million, seven hundred seventy thousand, six hundred seventy".