14611997928 has 64 divisors (see below), whose sum is σ = 40298731200. Its totient is φ = 4378119680.

The previous prime is 14611997923. The next prime is 14611997929. The reversal of 14611997928 is 82979911641.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14611997923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287451 + ... + 334442.

It is an arithmetic number, because the mean of its divisors is an integer number (629667675).

Almost surely, 2^14611997928 is an apocalyptic number.

It is an amenable number.

14611997928 is an abundant number, since it is smaller than the sum of its proper divisors (25686733272).

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

14611997928 is a wasteful number, since it uses less digits than its factorization.

14611997928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622002 (or 621998 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 57.

The spelling of 14611997928 in words is "fourteen billion, six hundred eleven million, nine hundred ninety-seven thousand, nine hundred twenty-eight".