7136836764 has 72 divisors (see below), whose sum is σ = 17331671952. Its totient is φ = 2285095680.

The previous prime is 7136836747. The next prime is 7136836769. The reversal of 7136836764 is 4676386317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7136836769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1350832 + ... + 1356104.

It is an arithmetic number, because the mean of its divisors is an integer number (240717666).

Almost surely, 2^7136836764 is an apocalyptic number.

It is an amenable number.

7136836764 is an abundant number, since it is smaller than the sum of its proper divisors (10194835188).

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

7136836764 is a wasteful number, since it uses less digits than its factorization.

7136836764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5427 (or 5382 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The square root of 7136836764 is about 84479.8009230609. The cubic root of 7136836764 is about 1925.3155620530.

The spelling of 7136836764 in words is "seven billion, one hundred thirty-six million, eight hundred thirty-six thousand, seven hundred sixty-four".