426790966995 has 24 divisors (see below), whose sum is σ = 744670167072. Its totient is φ = 226114416000.

The previous prime is 426790966991. The next prime is 426790966997. The reversal of 426790966995 is 599669097624.

It is not a de Polignac number, because 426790966995 - 2² = 426790966991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426790966991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31397986 + ... + 31411575.

It is an arithmetic number, because the mean of its divisors is an integer number (31027923628).

Almost surely, 2^426790966995 is an apocalyptic number.

426790966995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

426790966995 is a deficient number, since it is larger than the sum of its proper divisors (317879200077).

426790966995 is a wasteful number, since it uses less digits than its factorization.

426790966995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62809723 (or 62809720 counting only the distinct ones).

The product of its (nonzero) digits is 396809280, while the sum is 72.

The spelling of 426790966995 in words is "four hundred twenty-six billion, seven hundred ninety million, nine hundred sixty-six thousand, nine hundred ninety-five".