109637435402272 has 48 divisors (see below), whose sum is σ = 236426569023960. Its totient is φ = 49814980784128.

The previous prime is 109637435402269. The next prime is 109637435402347. The reversal of 109637435402272 is 272204534736901.

It can be written as a sum of positive squares in 4 ways, for example, as 109099612645776 + 537822756496 = 10445076^2 + 733364^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3474801523 + ... + 3474833074.

Almost surely, 2^{109637435402272} is an apocalyptic number.

It is an amenable number.

109637435402272 is an abundant number, since it is smaller than the sum of its proper divisors (126789133621688).

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

109637435402272 is a wasteful number, since it uses less digits than its factorization.

109637435402272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6949634653 (or 6949634645 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 109637435402272 in words is "one hundred nine trillion, six hundred thirty-seven billion, four hundred thirty-five million, four hundred two thousand, two hundred seventy-two".