670761326444055 has 64 divisors (see below), whose sum is σ = 1359973230713856. Its totient is φ = 274188151296000.

The previous prime is 670761326444047. The next prime is 670761326444087. The reversal of 670761326444055 is 550444623167076.

It is not a de Polignac number, because 670761326444055 - 2³ = 670761326444047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670761326444055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4760140506 + ... + 4760281415.

It is an arithmetic number, because the mean of its divisors is an integer number (21249581729904).

Almost surely, 2^{670761326444055} is an apocalyptic number.

670761326444055 is an abundant number, since it is smaller than the sum of its proper divisors (689211904269801).

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

670761326444055 is a wasteful number, since it uses less digits than its factorization.

670761326444055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520422008.

The product of its (nonzero) digits is 101606400, while the sum is 60.

The spelling of 670761326444055 in words is "six hundred seventy trillion, seven hundred sixty-one billion, three hundred twenty-six million, four hundred forty-four thousand, fifty-five".