5012072640 has 140 divisors (see below), whose sum is σ = 17828916336. Its totient is φ = 1336545792.

The previous prime is 5012072599. The next prime is 5012072711. The reversal of 5012072640 is 462702105.

5012072640 is a `hidden beast` number, since 5 + 0 + 12 + 0 + 7 + 2 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70764 + ... + 122603.

Almost surely, 2^5012072640 is an apocalyptic number.

It is an amenable number.

5012072640 is an abundant number, since it is smaller than the sum of its proper divisors (12816843696).

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

5012072640 is a wasteful number, since it uses less digits than its factorization.

5012072640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193396 (or 193377 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 5012072640 is about 70795.9931069549. The cubic root of 5012072640 is about 1711.3511020870.

Adding to 5012072640 its reverse (462702105), we get a palindrome (5474774745).

It can be divided in two parts, 50120 and 72640, that added together give a triangular number (122760 = T₄₉₅).

The spelling of 5012072640 in words is "five billion, twelve million, seventy-two thousand, six hundred forty".