61462733424 has 20 divisors (see below), whose sum is σ = 158778728136. Its totient is φ = 20487577792.

The previous prime is 61462733413. The next prime is 61462733459. The reversal of 61462733424 is 42433726416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640236759 + ... + 640236854.

Almost surely, 2^61462733424 is an apocalyptic number.

It is an amenable number.

61462733424 is an abundant number, since it is smaller than the sum of its proper divisors (97315994712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61462733424 is a wasteful number, since it uses less digits than its factorization.

61462733424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280473624 (or 1280473618 counting only the distinct ones).

The product of its digits is 580608, while the sum is 42.

The spelling of 61462733424 in words is "sixty-one billion, four hundred sixty-two million, seven hundred thirty-three thousand, four hundred twenty-four".