420463653996 has 24 divisors (see below), whose sum is σ = 989764002864. Its totient is φ = 138914245120.

The previous prime is 420463653979. The next prime is 420463654001. The reversal of 420463653996 is 699356364024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155036865 + ... + 155039576.

It is an arithmetic number, because the mean of its divisors is an integer number (41240166786).

Almost surely, 2^420463653996 is an apocalyptic number.

It is an amenable number.

420463653996 is an abundant number, since it is smaller than the sum of its proper divisors (569300348868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420463653996 is a wasteful number, since it uses less digits than its factorization.

420463653996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310076561 (or 310076559 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 57.

The spelling of 420463653996 in words is "four hundred twenty billion, four hundred sixty-three million, six hundred fifty-three thousand, nine hundred ninety-six".