7136486496 has 72 divisors (see below), whose sum is σ = 20423776464. Its totient is φ = 2363662080.

The previous prime is 7136486473. The next prime is 7136486501. The reversal of 7136486496 is 6946846317.

7136486496 is a `hidden beast` number, since 7 + 13 + 64 + 86 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33700 + ... + 124131.

It is an arithmetic number, because the mean of its divisors is an integer number (283663562).

Almost surely, 2^7136486496 is an apocalyptic number.

It is an amenable number.

7136486496 is an abundant number, since it is smaller than the sum of its proper divisors (13287289968).

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

7136486496 is a wasteful number, since it uses less digits than its factorization.

7136486496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158004 (or 157993 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 7136486496 is about 84477.7278103525. The cubic root of 7136486496 is about 1925.2840640898.

It can be divided in two parts, 713 and 6486496, that added together give a square (6487209 = 2547²).

The spelling of 7136486496 in words is "seven billion, one hundred thirty-six million, four hundred eighty-six thousand, four hundred ninety-six".