7485615064 has 8 divisors (see below), whose sum is σ = 14035528260. Its totient is φ = 3742807528.

The previous prime is 7485615047. The next prime is 7485615073. The reversal of 7485615064 is 4605165847.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467850934 + ... + 467850949.

Almost surely, 2^7485615064 is an apocalyptic number.

It is an amenable number.

7485615064 is a deficient number, since it is larger than the sum of its proper divisors (6549913196).

7485615064 is a wasteful number, since it uses less digits than its factorization.

7485615064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935701889 (or 935701885 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 7485615064 is about 86519.4490504881. The cubic root of 7485615064 is about 1956.1815725210.

The spelling of 7485615064 in words is "seven billion, four hundred eighty-five million, six hundred fifteen thousand, sixty-four".