420116902764 has 48 divisors (see below), whose sum is σ = 1056952132320. Its totient is φ = 129110768640.

The previous prime is 420116902759. The next prime is 420116902769. The reversal of 420116902764 is 467209611024.

It is an interprime number because it is at equal distance from previous prime (420116902759) and next prime (420116902769).

It is not an unprimeable number, because it can be changed into a prime (420116902769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1494957 + ... + 1753604.

It is an arithmetic number, because the mean of its divisors is an integer number (22019836090).

Almost surely, 2^420116902764 is an apocalyptic number.

It is an amenable number.

420116902764 is an abundant number, since it is smaller than the sum of its proper divisors (636835229556).

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

420116902764 is a wasteful number, since it uses less digits than its factorization.

420116902764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249410 (or 3249408 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 420116902764 in words is "four hundred twenty billion, one hundred sixteen million, nine hundred two thousand, seven hundred sixty-four".