107978597632 has 36 divisors (see below), whose sum is σ = 216302577876. Its totient is φ = 53797130240.

The previous prime is 107978597627. The next prime is 107978597633. The reversal of 107978597632 is 236795879701.

107978597632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 76317377536 + 31661220096 = 276256^2 + 177936^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107978597633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678583 + ... + 822454.

It is an arithmetic number, because the mean of its divisors is an integer number (6008404941).

Almost surely, 2^107978597632 is an apocalyptic number.

It is an amenable number.

107978597632 is an abundant number, since it is smaller than the sum of its proper divisors (108323980244).

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

107978597632 is an equidigital number, since it uses as much as digits as its factorization.

107978597632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501334 (or 1501320 counting only the distinct ones).

The product of its (nonzero) digits is 40007520, while the sum is 64.

The spelling of 107978597632 in words is "one hundred seven billion, nine hundred seventy-eight million, five hundred ninety-seven thousand, six hundred thirty-two".