655624465066 has 8 divisors (see below), whose sum is σ = 989470052064. Its totient is φ = 325801114380.

The previous prime is 655624465039. The next prime is 655624465091. The reversal of 655624465066 is 660564426556.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 655624464998 and 655624465016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1005558670 + ... + 1005559321.

It is an arithmetic number, because the mean of its divisors is an integer number (123683756508).

Almost surely, 2^655624465066 is an apocalyptic number.

655624465066 is a deficient number, since it is larger than the sum of its proper divisors (333845586998).

655624465066 is a wasteful number, since it uses less digits than its factorization.

655624465066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011118156.

The product of its (nonzero) digits is 31104000, while the sum is 55.

The spelling of 655624465066 in words is "six hundred fifty-five billion, six hundred twenty-four million, four hundred sixty-five thousand, sixty-six".