61476605755632 has 30 divisors (see below), whose sum is σ = 172049111941512. Its totient is φ = 20492201918496.

The previous prime is 61476605755627. The next prime is 61476605755633. The reversal of 61476605755632 is 23655750667416.

61476605755632 is a `hidden beast` number, since 6 + 1 + 4 + 7 + 6 + 6 + 0 + 575 + 56 + 3 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 61476605755632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61476605755633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213460436508 + ... + 213460436795.

Almost surely, 2^{61476605755632} is an apocalyptic number.

It is an amenable number.

61476605755632 is an abundant number, since it is smaller than the sum of its proper divisors (110572506185880).

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

61476605755632 is a wasteful number, since it uses less digits than its factorization.

61476605755632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426920873317 (or 426920873308 counting only the distinct ones).

The product of its (nonzero) digits is 190512000, while the sum is 63.

The spelling of 61476605755632 in words is "sixty-one trillion, four hundred seventy-six billion, six hundred five million, seven hundred fifty-five thousand, six hundred thirty-two".