61734076732 has 24 divisors (see below), whose sum is σ = 109530640016. Its totient is φ = 30439732608.

The previous prime is 61734076687. The next prime is 61734076741. The reversal of 61734076732 is 23767043716.

It is a super-2 number, since 2×61734076732² (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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2936683 + ... + 2957629.

Almost surely, 2^61734076732 is an apocalyptic number.

It is an amenable number.

61734076732 is a deficient number, since it is larger than the sum of its proper divisors (47796563284).

61734076732 is a wasteful number, since it uses less digits than its factorization.

61734076732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31117 (or 31115 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 61734076732 in words is "sixty-one billion, seven hundred thirty-four million, seventy-six thousand, seven hundred thirty-two".