61791962342 has 32 divisors (see below), whose sum is σ = 102656139264. Its totient is φ = 27661060000.

The previous prime is 61791962303. The next prime is 61791962363. The reversal of 61791962342 is 24326919716.

It is a super-2 number, since 2×61791962342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525467 + ... + 632217.

It is an arithmetic number, because the mean of its divisors is an integer number (3208004352).

Almost surely, 2^61791962342 is an apocalyptic number.

61791962342 is a deficient number, since it is larger than the sum of its proper divisors (40864176922).

61791962342 is a wasteful number, since it uses less digits than its factorization.

61791962342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107164.

The product of its digits is 979776, while the sum is 50.

The spelling of 61791962342 in words is "sixty-one billion, seven hundred ninety-one million, nine hundred sixty-two thousand, three hundred forty-two".