61108227141501 has 32 divisors (see below), whose sum is σ = 82319145292800. Its totient is φ = 40320263808000.

The previous prime is 61108227141487. The next prime is 61108227141523. The reversal of 61108227141501 is 10514172280116.

It is a happy number.

It is not a de Polignac number, because 61108227141501 - 2²² = 61108222947197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61108227141501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61108227141001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1743391426 + ... + 1743426476.

It is an arithmetic number, because the mean of its divisors is an integer number (2572473290400).

Almost surely, 2^{61108227141501} is an apocalyptic number.

It is an amenable number.

61108227141501 is a deficient number, since it is larger than the sum of its proper divisors (21210918151299).

61108227141501 is a wasteful number, since it uses less digits than its factorization.

61108227141501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50577.

The product of its (nonzero) digits is 26880, while the sum is 39.

The spelling of 61108227141501 in words is "sixty-one trillion, one hundred eight billion, two hundred twenty-seven million, one hundred forty-one thousand, five hundred one".