107720756955 has 320 divisors, whose sum is σ = 240021947520. Its totient is φ = 45671399424.

The previous prime is 107720756929. The next prime is 107720756987. The reversal of 107720756955 is 559657027701.

107720756955 is a `hidden beast` number, since 1 + 0 + 7 + 7 + 20 + 7 + 569 + 55 = 666.

It is not a de Polignac number, because 107720756955 - 2¹³ = 107720748763 is a prime.

It is a super-2 number, since 2×107720756955² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 622663249 + ... + 622663421.

It is an arithmetic number, because the mean of its divisors is an integer number (750068586).

Almost surely, 2^107720756955 is an apocalyptic number.

107720756955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

107720756955 is an abundant number, since it is smaller than the sum of its proper divisors (132301190565).

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

107720756955 is a wasteful number, since it uses less digits than its factorization.

107720756955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 4630500, while the sum is 54.

The spelling of 107720756955 in words is "one hundred seven billion, seven hundred twenty million, seven hundred fifty-six thousand, nine hundred fifty-five".