101518661080432 has 40 divisors (see below), whose sum is σ = 205247321393184. Its totient is φ = 48551676459264.

The previous prime is 101518661080423. The next prime is 101518661080469. The reversal of 101518661080432 is 234080166815101.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

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, 22968918 + ... + 27029770.

Almost surely, 2^{101518661080432} is an apocalyptic number.

It is an amenable number.

101518661080432 is an abundant number, since it is smaller than the sum of its proper divisors (103728660312752).

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

101518661080432 is a wasteful number, since it uses less digits than its factorization.

101518661080432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128817 (or 4128811 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 101518661080432 in words is "one hundred one trillion, five hundred eighteen billion, six hundred sixty-one million, eighty thousand, four hundred thirty-two".