64712877123 has 8 divisors (see below), whose sum is σ = 88615831888. Its totient is φ = 41975920224.

The previous prime is 64712877101. The next prime is 64712877139. The reversal of 64712877123 is 32177821746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64712877123 - 2²⁵ = 64679322691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64712877143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291499336 + ... + 291499557.

It is an arithmetic number, because the mean of its divisors is an integer number (11076978986).

Almost surely, 2^64712877123 is an apocalyptic number.

64712877123 is a deficient number, since it is larger than the sum of its proper divisors (23902954765).

64712877123 is a wasteful number, since it uses less digits than its factorization.

64712877123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582998933.

The product of its digits is 790272, while the sum is 48.

The spelling of 64712877123 in words is "sixty-four billion, seven hundred twelve million, eight hundred seventy-seven thousand, one hundred twenty-three".