105670548172772 has 48 divisors (see below), whose sum is σ = 208340811861504. Its totient is φ = 46460646144000.

The previous prime is 105670548172771. The next prime is 105670548172843. The reversal of 105670548172772 is 277271845076501.

It is a super-2 number, since 2×105670548172772² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (105670548172771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15449879 + ... + 21214142.

It is an arithmetic number, because the mean of its divisors is an integer number (4340433580448).

Almost surely, 2^{105670548172772} is an apocalyptic number.

It is an amenable number.

105670548172772 is a deficient number, since it is larger than the sum of its proper divisors (102670263688732).

105670548172772 is a wasteful number, since it uses less digits than its factorization.

105670548172772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36666180 (or 36666178 counting only the distinct ones).

The product of its (nonzero) digits is 46099200, while the sum is 62.

The spelling of 105670548172772 in words is "one hundred five trillion, six hundred seventy billion, five hundred forty-eight million, one hundred seventy-two thousand, seven hundred seventy-two".