420763093485 has 64 divisors (see below), whose sum is σ = 820515225600. Its totient is φ = 179731694592.

The previous prime is 420763093447. The next prime is 420763093507. The reversal of 420763093485 is 584390367024.

It is not a de Polignac number, because 420763093485 - 2¹² = 420763089389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 599805 + ... + 1096034.

It is an arithmetic number, because the mean of its divisors is an integer number (12820550400).

Almost surely, 2^420763093485 is an apocalyptic number.

It is an amenable number.

420763093485 is a deficient number, since it is larger than the sum of its proper divisors (399752132115).

420763093485 is a wasteful number, since it uses less digits than its factorization.

420763093485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696010.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 420763093485 in words is "four hundred twenty billion, seven hundred sixty-three million, ninety-three thousand, four hundred eighty-five".