654977377362 has 64 divisors (see below), whose sum is σ = 1653863731200. Its totient is φ = 167970516480.

The previous prime is 654977377339. The next prime is 654977377363. The reversal of 654977377362 is 263773779456.

654977377362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 654977377293 and 654977377302.

It is not an unprimeable number, because it can be changed into a prime (654977377363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8936287 + ... + 9009282.

It is an arithmetic number, because the mean of its divisors is an integer number (25841620800).

Almost surely, 2^654977377362 is an apocalyptic number.

654977377362 is an abundant number, since it is smaller than the sum of its proper divisors (998886353838).

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

654977377362 is a wasteful number, since it uses less digits than its factorization.

654977377362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17945671.

The product of its digits is 280052640, while the sum is 66.

The spelling of 654977377362 in words is "six hundred fifty-four billion, nine hundred seventy-seven million, three hundred seventy-seven thousand, three hundred sixty-two".