61307465365424 has 20 divisors (see below), whose sum is σ = 119893337645544. Its totient is φ = 30367249198848.

The previous prime is 61307465365403. The next prime is 61307465365483. The reversal of 61307465365424 is 42456356470316.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 61307465365424.

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, 17905215977 + ... + 17905219400.

Almost surely, 2^{61307465365424} is an apocalyptic number.

It is an amenable number.

61307465365424 is a deficient number, since it is larger than the sum of its proper divisors (58585872280120).

61307465365424 is a wasteful number, since it uses less digits than its factorization.

61307465365424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35810435492 (or 35810435486 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 56.

The spelling of 61307465365424 in words is "sixty-one trillion, three hundred seven billion, four hundred sixty-five million, three hundred sixty-five thousand, four hundred twenty-four".