654686955480 has 64 divisors (see below), whose sum is σ = 2017143606240. Its totient is φ = 169864722432.

The previous prime is 654686955479. The next prime is 654686955491. The reversal of 654686955480 is 84559686456.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73721569 + ... + 73730448.

Almost surely, 2^654686955480 is an apocalyptic number.

654686955480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

654686955480 is an abundant number, since it is smaller than the sum of its proper divisors (1362456650760).

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

654686955480 is a wasteful number, since it uses less digits than its factorization.

654686955480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147452068 (or 147452064 counting only the distinct ones).

The product of its (nonzero) digits is 248832000, while the sum is 66.

The spelling of 654686955480 in words is "six hundred fifty-four billion, six hundred eighty-six million, nine hundred fifty-five thousand, four hundred eighty".