507921380676 has 96 divisors (see below), whose sum is σ = 1348840120320. Its totient is φ = 165200037408.

The previous prime is 507921380669. The next prime is 507921380683. The reversal of 507921380676 is 676083129705.

It is an interprime number because it is at equal distance from previous prime (507921380669) and next prime (507921380683).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4509421 + ... + 4620683.

It is an arithmetic number, because the mean of its divisors is an integer number (14050417920).

Almost surely, 2^507921380676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507921380676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674420060160).

507921380676 is an abundant number, since it is smaller than the sum of its proper divisors (840918739644).

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

507921380676 is a wasteful number, since it uses less digits than its factorization.

507921380676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112302 (or 112294 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 507921380676 in words is "five hundred seven billion, nine hundred twenty-one million, three hundred eighty thousand, six hundred seventy-six".