420977216337 has 16 divisors (see below), whose sum is σ = 567565565952. Its totient is φ = 277534570320.

The previous prime is 420977216279. The next prime is 420977216411. The reversal of 420977216337 is 733612779024.

It is not a de Polignac number, because 420977216337 - 2⁶ = 420977216273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420977216337.

It is not an unprimeable number, because it can be changed into a prime (420977216137) 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, 1682589 + ... + 1916522.

It is an arithmetic number, because the mean of its divisors is an integer number (35472847872).

Almost surely, 2^420977216337 is an apocalyptic number.

It is an amenable number.

420977216337 is a deficient number, since it is larger than the sum of its proper divisors (146588349615).

420977216337 is a wasteful number, since it uses less digits than its factorization.

420977216337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599548.

The product of its (nonzero) digits is 2667168, while the sum is 51.

The spelling of 420977216337 in words is "four hundred twenty billion, nine hundred seventy-seven million, two hundred sixteen thousand, three hundred thirty-seven".