7403638064 has 10 divisors (see below), whose sum is σ = 14344548780. Its totient is φ = 3701819024.

The previous prime is 7403638063. The next prime is 7403638093. The reversal of 7403638064 is 4608363047.

It is not an unprimeable number, because it can be changed into a prime (7403638063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231363674 + ... + 231363705.

It is an arithmetic number, because the mean of its divisors is an integer number (1434454878).

Almost surely, 2^7403638064 is an apocalyptic number.

It is an amenable number.

7403638064 is a deficient number, since it is larger than the sum of its proper divisors (6940910716).

7403638064 is a wasteful number, since it uses less digits than its factorization.

7403638064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462727387 (or 462727381 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 7403638064 is about 86044.3958895639. The cubic root of 7403638064 is about 1949.0144538984.

The spelling of 7403638064 in words is "seven billion, four hundred three million, six hundred thirty-eight thousand, sixty-four".