105500250157612 has 24 divisors (see below), whose sum is σ = 190585696573440. Its totient is φ = 51047276128080.

The previous prime is 105500250157607. The next prime is 105500250157669. The reversal of 105500250157612 is 216751052005501.

It is a super-2 number, since 2×105500250157612² (a number of 29 digits) contains 22 as substring.

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, 5097658 + ... + 15394369.

It is an arithmetic number, because the mean of its divisors is an integer number (7941070690560).

Almost surely, 2^{105500250157612} is an apocalyptic number.

It is an amenable number.

105500250157612 is a deficient number, since it is larger than the sum of its proper divisors (85085446415828).

105500250157612 is a wasteful number, since it uses less digits than its factorization.

105500250157612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20533581 (or 20533579 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 40.

The spelling of 105500250157612 in words is "one hundred five trillion, five hundred billion, two hundred fifty million, one hundred fifty-seven thousand, six hundred twelve".