14995838977 has 32 divisors (see below), whose sum is σ = 18907545600. Its totient is φ = 11596229568.

The previous prime is 14995838969. The next prime is 14995838983. The reversal of 14995838977 is 77983859941.

It is not a de Polignac number, because 14995838977 - 2³ = 14995838969 is a prime.

It is a super-2 number, since 2×14995838977² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14995838927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 689808 + ... + 711214.

It is an arithmetic number, because the mean of its divisors is an integer number (590860800).

Almost surely, 2^14995838977 is an apocalyptic number.

It is an amenable number.

14995838977 is a deficient number, since it is larger than the sum of its proper divisors (3911706623).

14995838977 is a wasteful number, since it uses less digits than its factorization.

14995838977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21685.

The product of its digits is 137168640, while the sum is 70.

The spelling of 14995838977 in words is "fourteen billion, nine hundred ninety-five million, eight hundred thirty-eight thousand, nine hundred seventy-seven".