9077115720 has 64 divisors (see below), whose sum is σ = 27559465920. Its totient is φ = 2391398144.

The previous prime is 9077115701. The next prime is 9077115731. The reversal of 9077115720 is 275117709.

It is a super-2 number, since 2×9077115720² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445719 + ... + 465638.

It is an arithmetic number, because the mean of its divisors is an integer number (430616655).

Almost surely, 2^9077115720 is an apocalyptic number.

It is an amenable number.

9077115720 is an abundant number, since it is smaller than the sum of its proper divisors (18482350200).

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

9077115720 is a wasteful number, since it uses less digits than its factorization.

9077115720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911454 (or 911450 counting only the distinct ones).

The product of its (nonzero) digits is 30870, while the sum is 39.

The square root of 9077115720 is about 95273.8984192418. The cubic root of 9077115720 is about 2086.0079410229.

It can be divided in two parts, 90771 and 15720, that added together give a triangular number (106491 = T₄₆₁).

The spelling of 9077115720 in words is "nine billion, seventy-seven million, one hundred fifteen thousand, seven hundred twenty".