420773622374501 has 16 divisors (see below), whose sum is σ = 460602937866240. Its totient is φ = 381208471480320.

The previous prime is 420773622374447. The next prime is 420773622374509. The reversal of 420773622374501 is 105473226377024.

It is a de Polignac number, because none of the positive numbers 2^k-420773622374501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420773622374509) 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, 26123156 + ... + 39038013.

It is an arithmetic number, because the mean of its divisors is an integer number (28787683616640).

Almost surely, 2^{420773622374501} is an apocalyptic number.

It is an amenable number.

420773622374501 is a deficient number, since it is larger than the sum of its proper divisors (39829315491739).

420773622374501 is a wasteful number, since it uses less digits than its factorization.

420773622374501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65163196.

The product of its (nonzero) digits is 11854080, while the sum is 53.

The spelling of 420773622374501 in words is "four hundred twenty trillion, seven hundred seventy-three billion, six hundred twenty-two million, three hundred seventy-four thousand, five hundred one".