53624302640 has 40 divisors (see below), whose sum is σ = 125173269648. Its totient is φ = 21364256000.

The previous prime is 53624302573. The next prime is 53624302687. The reversal of 53624302640 is 4620342635.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 53624302640.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1315187 + ... + 1355346.

Almost surely, 2^53624302640 is an apocalyptic number.

It is an amenable number.

53624302640 is an abundant number, since it is smaller than the sum of its proper divisors (71548967008).

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

53624302640 is a wasteful number, since it uses less digits than its factorization.

53624302640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670797 (or 2670791 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 53624302640 in words is "fifty-three billion, six hundred twenty-four million, three hundred two thousand, six hundred forty".