16140670400 has 84 divisors (see below), whose sum is σ = 42052451328. Its totient is φ = 6076477440.

The previous prime is 16140670391. The next prime is 16140670423. The reversal of 16140670400 is 407604161.

It is a super-2 number, since 2×16140670400² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269504 + ... + 323903.

Almost surely, 2^16140670400 is an apocalyptic number.

16140670400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16140670400 is an abundant number, since it is smaller than the sum of its proper divisors (25911780928).

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

16140670400 is a wasteful number, since it uses less digits than its factorization.

16140670400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593446 (or 593431 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 16140670400 in words is "sixteen billion, one hundred forty million, six hundred seventy thousand, four hundred".