63073533545877 has 4 divisors (see below), whose sum is σ = 84098044727840. Its totient is φ = 42049022363916.

The previous prime is 63073533545849. The next prime is 63073533545923. The reversal of 63073533545877 is 77854533537036.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 63073533545877 - 2²⁶ = 63073466437013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63073533545837) 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, 10512255590977 + ... + 10512255590982.

It is an arithmetic number, because the mean of its divisors is an integer number (21024511181960).

Almost surely, 2^{63073533545877} is an apocalyptic number.

It is an amenable number.

63073533545877 is a deficient number, since it is larger than the sum of its proper divisors (21024511181963).

63073533545877 is a wasteful number, since it uses less digits than its factorization.

63073533545877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21024511181962.

The product of its (nonzero) digits is 666792000, while the sum is 66.

The spelling of 63073533545877 in words is "sixty-three trillion, seventy-three billion, five hundred thirty-three million, five hundred forty-five thousand, eight hundred seventy-seven".