7136706512 has 40 divisors (see below), whose sum is σ = 15404508840. Its totient is φ = 3180280320.

The previous prime is 7136706487. The next prime is 7136706523. The reversal of 7136706512 is 2156076317.

It can be written as a sum of positive squares in 4 ways, for example, as 1222481296 + 5914225216 = 34964^2 + 76904^2 .

It is a super-2 number, since 2×7136706512² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 585539 + ... + 597602.

It is an arithmetic number, because the mean of its divisors is an integer number (385112721).

Almost surely, 2^7136706512 is an apocalyptic number.

It is an amenable number.

7136706512 is an abundant number, since it is smaller than the sum of its proper divisors (8267802328).

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

7136706512 is a wasteful number, since it uses less digits than its factorization.

7136706512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183191 (or 1183185 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 7136706512 is about 84479.0300133708. The cubic root of 7136706512 is about 1925.3038492201.

The spelling of 7136706512 in words is "seven billion, one hundred thirty-six million, seven hundred six thousand, five hundred twelve".