16969604979480 has 128 divisors (see below), whose sum is σ = 51027890569920. Its totient is φ = 4514655559680.

The previous prime is 16969604979469. The next prime is 16969604979499. The reversal of 16969604979480 is 8497940696961.

It is a super-2 number, since 2×16969604979480² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16969604979396 and 16969604979405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90769300 + ... + 90956060.

Almost surely, 2^{16969604979480} is an apocalyptic number.

16969604979480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16969604979480 is an abundant number, since it is smaller than the sum of its proper divisors (34058285590440).

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

16969604979480 is a wasteful number, since it uses less digits than its factorization.

16969604979480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188541 (or 188537 counting only the distinct ones).

The product of its (nonzero) digits is 1269789696, while the sum is 78.

The spelling of 16969604979480 in words is "sixteen trillion, nine hundred sixty-nine billion, six hundred four million, nine hundred seventy-nine thousand, four hundred eighty".