655622410004 has 24 divisors (see below), whose sum is σ = 1150860208680. Its totient is φ = 326805405696.

The previous prime is 655622409991. The next prime is 655622410063. The reversal of 655622410004 is 400014226556.

It can be written as a sum of positive squares in 4 ways, for example, as 47219290000 + 608403120004 = 217300^2 + 780002^2 .

It is a congruent number.

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, 18445802 + ... + 18481310.

It is an arithmetic number, because the mean of its divisors is an integer number (47952508695).

Almost surely, 2^655622410004 is an apocalyptic number.

It is an amenable number.

655622410004 is a deficient number, since it is larger than the sum of its proper divisors (495237798676).

655622410004 is a wasteful number, since it uses less digits than its factorization.

655622410004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49547 (or 49545 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 655622410004 in words is "six hundred fifty-five billion, six hundred twenty-two million, four hundred ten thousand, four".