61047234544 has 40 divisors (see below), whose sum is σ = 119563967952. Its totient is φ = 30193512960.

The previous prime is 61047234527. The next prime is 61047234553. The reversal of 61047234544 is 44543274016.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 61047234497 and 61047234506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609522 + ... + 702574.

Almost surely, 2^61047234544 is an apocalyptic number.

It is an amenable number.

61047234544 is a deficient number, since it is larger than the sum of its proper divisors (58516733408).

61047234544 is a wasteful number, since it uses less digits than its factorization.

61047234544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93505 (or 93499 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 61047234544 in words is "sixty-one billion, forty-seven million, two hundred thirty-four thousand, five hundred forty-four".