107889232642 has 16 divisors (see below), whose sum is σ = 162377834040. Its totient is φ = 53763345792.

The previous prime is 107889232571. The next prime is 107889232651. The reversal of 107889232642 is 246232988701.

It can be written as a sum of positive squares in 4 ways, for example, as 66874477201 + 41014755441 = 258601^2 + 202521^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 107889232642.

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, 5391768 + ... + 5411740.

Almost surely, 2^107889232642 is an apocalyptic number.

107889232642 is a deficient number, since it is larger than the sum of its proper divisors (54488601398).

107889232642 is a wasteful number, since it uses less digits than its factorization.

107889232642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28917.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 107889232642 in words is "one hundred seven billion, eight hundred eighty-nine million, two hundred thirty-two thousand, six hundred forty-two".