16011602400 has 72 divisors (see below), whose sum is σ = 52117773624. Its totient is φ = 4269760000.

The previous prime is 16011602359. The next prime is 16011602401. The reversal of 16011602400 is 420611061.

It is a super-2 number, since 2×16011602400² (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 (16011602401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3333351 + ... + 3338150.

It is an arithmetic number, because the mean of its divisors is an integer number (723857967).

Almost surely, 2^16011602400 is an apocalyptic number.

16011602400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16011602400 is an abundant number, since it is smaller than the sum of its proper divisors (36106171224).

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

16011602400 is a wasteful number, since it uses less digits than its factorization.

16011602400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671524 (or 6671511 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 16011602400 in words is "sixteen billion, eleven million, six hundred two thousand, four hundred".