7490637064 has 32 divisors (see below), whose sum is σ = 14788972800. Its totient is φ = 3547039680.

The previous prime is 7490636957. The next prime is 7490637073. The reversal of 7490637064 is 4607360947.

It is a super-2 number, since 2×7490637064² (a number of 21 digits) contains 22 as substring.

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

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, 621334 + ... + 633274.

It is an arithmetic number, because the mean of its divisors is an integer number (462155400).

Almost surely, 2^7490637064 is an apocalyptic number.

It is an amenable number.

7490637064 is a deficient number, since it is larger than the sum of its proper divisors (7298335736).

7490637064 is a wasteful number, since it uses less digits than its factorization.

7490637064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16093 (or 16089 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 7490637064 is about 86548.4665606503. The cubic root of 7490637064 is about 1956.6189334982.

The spelling of 7490637064 in words is "seven billion, four hundred ninety million, six hundred thirty-seven thousand, sixty-four".