654401456364 has 24 divisors (see below), whose sum is σ = 1527369758208. Its totient is φ = 218071957840.

The previous prime is 654401456351. The next prime is 654401456407. The reversal of 654401456364 is 463654104456.

It is a super-2 number, since 2×654401456364² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7688532 + ... + 7773179.

It is an arithmetic number, because the mean of its divisors is an integer number (63640406592).

Almost surely, 2^654401456364 is an apocalyptic number.

It is an amenable number.

654401456364 is an abundant number, since it is smaller than the sum of its proper divisors (872968301844).

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

654401456364 is a wasteful number, since it uses less digits than its factorization.

654401456364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15465245 (or 15465243 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 654401456364 in words is "six hundred fifty-four billion, four hundred one million, four hundred fifty-six thousand, three hundred sixty-four".