420677024277 has 16 divisors (see below), whose sum is σ = 561469094208. Its totient is φ = 280168279680.

The previous prime is 420677024263. The next prime is 420677024279. The reversal of 420677024277 is 772420776024.

It is not a de Polignac number, because 420677024277 - 2¹⁰ = 420677023253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420677024279) 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, 15647827 + ... + 15674687.

It is an arithmetic number, because the mean of its divisors is an integer number (35091818388).

Almost surely, 2^420677024277 is an apocalyptic number.

It is an amenable number.

420677024277 is a deficient number, since it is larger than the sum of its proper divisors (140792069931).

420677024277 is a wasteful number, since it uses less digits than its factorization.

420677024277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31940.

The product of its (nonzero) digits is 1843968, while the sum is 48.

The spelling of 420677024277 in words is "four hundred twenty billion, six hundred seventy-seven million, twenty-four thousand, two hundred seventy-seven".