107972961489 has 12 divisors (see below), whose sum is σ = 158517681972. Its totient is φ = 70801941600.

The previous prime is 107972961479. The next prime is 107972961533. The reversal of 107972961489 is 984169279701.

107972961489 is a `hidden beast` number, since 1 + 0 + 7 + 9 + 7 + 2 + 9 + 614 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 39638819025 + 68334142464 = 199095^2 + 261408^2 .

It is not a de Polignac number, because 107972961489 - 2⁵ = 107972961457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107972961479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98335482 + ... + 98336579.

It is an arithmetic number, because the mean of its divisors is an integer number (13209806831).

Almost surely, 2^107972961489 is an apocalyptic number.

It is an amenable number.

107972961489 is a deficient number, since it is larger than the sum of its proper divisors (50544720483).

107972961489 is a wasteful number, since it uses less digits than its factorization.

107972961489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196672128 (or 196672125 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 63.

The spelling of 107972961489 in words is "one hundred seven billion, nine hundred seventy-two million, nine hundred sixty-one thousand, four hundred eighty-nine".