61752164484 has 12 divisors (see below), whose sum is σ = 144088383824. Its totient is φ = 20584054824.

The previous prime is 61752164479. The next prime is 61752164489. The reversal of 61752164484 is 48446125716.

It is an interprime number because it is at equal distance from previous prime (61752164479) and next prime (61752164489).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (61752164489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573006842 + ... + 2573006865.

Almost surely, 2^61752164484 is an apocalyptic number.

It is an amenable number.

61752164484 is an abundant number, since it is smaller than the sum of its proper divisors (82336219340).

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

61752164484 is a wasteful number, since it uses less digits than its factorization.

61752164484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146013714 (or 5146013712 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The spelling of 61752164484 in words is "sixty-one billion, seven hundred fifty-two million, one hundred sixty-four thousand, four hundred eighty-four".