61342630235 has 4 divisors (see below), whose sum is σ = 73611156288. Its totient is φ = 49074104184.

The previous prime is 61342630231. The next prime is 61342630249. The reversal of 61342630235 is 53203624316.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61342630235 - 2² = 61342630231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61342630195 and 61342630204.

It is not an unprimeable number, because it can be changed into a prime (61342630231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6134263019 + ... + 6134263028.

It is an arithmetic number, because the mean of its divisors is an integer number (18402789072).

Almost surely, 2^61342630235 is an apocalyptic number.

61342630235 is a deficient number, since it is larger than the sum of its proper divisors (12268526053).

61342630235 is a wasteful number, since it uses less digits than its factorization.

61342630235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12268526052.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 61342630235 in words is "sixty-one billion, three hundred forty-two million, six hundred thirty thousand, two hundred thirty-five".