54066674276464 has 20 divisors (see below), whose sum is σ = 104754344221440. Its totient is φ = 27033295122560.

The previous prime is 54066674276441. The next prime is 54066674276479. The reversal of 54066674276464 is 46467247666045.

It is a self number, because there is not a number n which added to its sum of digits gives 54066674276464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9760884 + ... + 14262124.

It is an arithmetic number, because the mean of its divisors is an integer number (5237717211072).

Almost surely, 2^{54066674276464} is an apocalyptic number.

It is an amenable number.

54066674276464 is a deficient number, since it is larger than the sum of its proper divisors (50687669944976).

54066674276464 is a wasteful number, since it uses less digits than its factorization.

54066674276464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251968 (or 5251962 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 67.

The spelling of 54066674276464 in words is "fifty-four trillion, sixty-six billion, six hundred seventy-four million, two hundred seventy-six thousand, four hundred sixty-four".