7970726136 has 16 divisors (see below), whose sum is σ = 19926815400. Its totient is φ = 2656908704.

The previous prime is 7970726123. The next prime is 7970726167. The reversal of 7970726136 is 6316270797.

It is a super-2 number, since 2×7970726136² (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 3 ways as a sum of consecutive naturals, for example, 166056771 + ... + 166056818.

Almost surely, 2^7970726136 is an apocalyptic number.

It is an amenable number.

7970726136 is an abundant number, since it is smaller than the sum of its proper divisors (11956089264).

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

7970726136 is a wasteful number, since it uses less digits than its factorization.

7970726136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332113598 (or 332113594 counting only the distinct ones).

The product of its (nonzero) digits is 666792, while the sum is 48.

The square root of 7970726136 is about 89278.9232461951. The cubic root of 7970726136 is about 1997.5575297170.

The spelling of 7970726136 in words is "seven billion, nine hundred seventy million, seven hundred twenty-six thousand, one hundred thirty-six".