507247071420 has 48 divisors (see below), whose sum is σ = 1420379227008. Its totient is φ = 135257559360.

The previous prime is 507247071329. The next prime is 507247071449. The reversal of 507247071420 is 24170742705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755415 + ... + 1259025.

It is an arithmetic number, because the mean of its divisors is an integer number (29591233896).

Almost surely, 2^507247071420 is an apocalyptic number.

It is an amenable number.

507247071420 is an abundant number, since it is smaller than the sum of its proper divisors (913132155588).

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

507247071420 is a wasteful number, since it uses less digits than its factorization.

507247071420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520410 (or 520408 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 39.

The spelling of 507247071420 in words is "five hundred seven billion, two hundred forty-seven million, seventy-one thousand, four hundred twenty".