625542346124064 has 96 divisors (see below), whose sum is σ = 1887412251312000. Its totient is φ = 201323973457152.

The previous prime is 625542346123987. The next prime is 625542346124147. The reversal of 625542346124064 is 460421643245526.

625542346124064 is a `hidden beast` number, since 6 + 2 + 5 + 54 + 2 + 346 + 1 + 240 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 625542346124064.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12482860204 + ... + 12482910315.

It is an arithmetic number, because the mean of its divisors is an integer number (19660544284500).

Almost surely, 2^{625542346124064} is an apocalyptic number.

It is an amenable number.

625542346124064 is an abundant number, since it is smaller than the sum of its proper divisors (1261869905187936).

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

625542346124064 is a wasteful number, since it uses less digits than its factorization.

625542346124064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24965770567 (or 24965770553 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 54.

The spelling of 625542346124064 in words is "six hundred twenty-five trillion, five hundred forty-two billion, three hundred forty-six million, one hundred twenty-four thousand, sixty-four".