420613116755 has 16 divisors (see below), whose sum is σ = 551217369024. Its totient is φ = 306231864960.

The previous prime is 420613116751. The next prime is 420613116757. The reversal of 420613116755 is 557611316024.

It is a happy number.

It is not a de Polignac number, because 420613116755 - 2² = 420613116751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420613116751) 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, 45565604 + ... + 45574833.

It is an arithmetic number, because the mean of its divisors is an integer number (34451085564).

Almost surely, 2^420613116755 is an apocalyptic number.

420613116755 is a deficient number, since it is larger than the sum of its proper divisors (130604252269).

420613116755 is a wasteful number, since it uses less digits than its factorization.

420613116755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91140526.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 420613116755 in words is "four hundred twenty billion, six hundred thirteen million, one hundred sixteen thousand, seven hundred fifty-five".