61432002050464 has 96 divisors (see below), whose sum is σ = 123989348391552. Its totient is φ = 29952024960000.

The previous prime is 61432002050431. The next prime is 61432002050473. The reversal of 61432002050464 is 46405020023416.

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, 1210672134 + ... + 1210722874.

It is an arithmetic number, because the mean of its divisors is an integer number (1291555712412).

Almost surely, 2^{61432002050464} is an apocalyptic number.

It is an amenable number.

61432002050464 is an abundant number, since it is smaller than the sum of its proper divisors (62557346341088).

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

61432002050464 is a wasteful number, since it uses less digits than its factorization.

61432002050464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56510 (or 56502 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 61432002050464 in words is "sixty-one trillion, four hundred thirty-two billion, two million, fifty thousand, four hundred sixty-four".