61532407418284 has 48 divisors (see below), whose sum is σ = 120684992875776. Its totient is φ = 27204520593600.

The previous prime is 61532407418269. The next prime is 61532407418291. The reversal of 61532407418284 is 48281470423516.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110672 + ... + 11148919.

It is an arithmetic number, because the mean of its divisors is an integer number (2514270684912).

Almost surely, 2^{61532407418284} is an apocalyptic number.

It is an amenable number.

61532407418284 is a deficient number, since it is larger than the sum of its proper divisors (59152585457492).

61532407418284 is a wasteful number, since it uses less digits than its factorization.

61532407418284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12262726 (or 12262724 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 61532407418284 in words is "sixty-one trillion, five hundred thirty-two billion, four hundred seven million, four hundred eighteen thousand, two hundred eighty-four".