107640978552 has 24 divisors (see below), whose sum is σ = 291527650440. Its totient is φ = 35880326160.

The previous prime is 107640978541. The next prime is 107640978583. The reversal of 107640978552 is 255879046701.

107640978552 is a `hidden beast` number, since 10 + 7 + 6 + 4 + 0 + 9 + 78 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747506724 + ... + 747506867.

It is an arithmetic number, because the mean of its divisors is an integer number (12146985435).

Almost surely, 2^107640978552 is an apocalyptic number.

107640978552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107640978552 is an abundant number, since it is smaller than the sum of its proper divisors (183886671888).

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

107640978552 is a wasteful number, since it uses less digits than its factorization.

107640978552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495013603 (or 1495013596 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 107640978552 in words is "one hundred seven billion, six hundred forty million, nine hundred seventy-eight thousand, five hundred fifty-two".