654812379501 has 12 divisors (see below), whose sum is σ = 1015627364352. Its totient is φ = 374178502488.

The previous prime is 654812379497. The next prime is 654812379509. The reversal of 654812379501 is 105973218456.

It is not a de Polignac number, because 654812379501 - 2² = 654812379497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654812379509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2227252845 + ... + 2227253138.

It is an arithmetic number, because the mean of its divisors is an integer number (84635613696).

It is a 1-persistent number, because it is pandigital, but 2⋅654812379501 = 1309624759002 is not.

Almost surely, 2^654812379501 is an apocalyptic number.

It is an amenable number.

654812379501 is a deficient number, since it is larger than the sum of its proper divisors (360814984851).

654812379501 is a wasteful number, since it uses less digits than its factorization.

654812379501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454506000 (or 4454505993 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 654812379501 in words is "six hundred fifty-four billion, eight hundred twelve million, three hundred seventy-nine thousand, five hundred one".