16275364976 has 20 divisors (see below), whose sum is σ = 33959175432. Its totient is φ = 7511706816.

The previous prime is 16275364939. The next prime is 16275364979. The reversal of 16275364976 is 67946357261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16275364979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39123266 + ... + 39123681.

Almost surely, 2^16275364976 is an apocalyptic number.

16275364976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16275364976 is an abundant number, since it is smaller than the sum of its proper divisors (17683810456).

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

16275364976 is a wasteful number, since it uses less digits than its factorization.

16275364976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78246968 (or 78246962 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 56.

The spelling of 16275364976 in words is "sixteen billion, two hundred seventy-five million, three hundred sixty-four thousand, nine hundred seventy-six".