622804064450672 has 40 divisors (see below), whose sum is σ = 1299571486424400. Its totient is φ = 287433242219520.

The previous prime is 622804064450641. The next prime is 622804064450707. The reversal of 622804064450672 is 276054460408226.

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, 72964922 + ... + 81052377.

It is an arithmetic number, because the mean of its divisors is an integer number (32489287160610).

Almost surely, 2^{622804064450672} is an apocalyptic number.

It is an amenable number.

622804064450672 is an abundant number, since it is smaller than the sum of its proper divisors (676767421973728).

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

622804064450672 is a wasteful number, since it uses less digits than its factorization.

622804064450672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154036761 (or 154036755 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 56.

The spelling of 622804064450672 in words is "six hundred twenty-two trillion, eight hundred four billion, sixty-four million, four hundred fifty thousand, six hundred seventy-two".