61562112525264 has 40 divisors (see below), whose sum is σ = 171268954078432. Its totient is φ = 18942188469120.

The previous prime is 61562112525229. The next prime is 61562112525269. The reversal of 61562112525264 is 46252521126516.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61562112525269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49328615182 + ... + 49328616429.

Almost surely, 2^{61562112525264} is an apocalyptic number.

It is an amenable number.

61562112525264 is an abundant number, since it is smaller than the sum of its proper divisors (109706841553168).

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

61562112525264 is a wasteful number, since it uses less digits than its factorization.

61562112525264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98657231635 (or 98657231629 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 48.

The spelling of 61562112525264 in words is "sixty-one trillion, five hundred sixty-two billion, one hundred twelve million, five hundred twenty-five thousand, two hundred sixty-four".