463426756043009 has 4 divisors (see below), whose sum is σ = 505556461137840. Its totient is φ = 421297050948180.

The previous prime is 463426756042967. The next prime is 463426756043011. The reversal of 463426756043009 is 900340657624364.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 463426756043009 - 2²⁸ = 463426487607553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463426756043039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21064852547399 + ... + 21064852547420.

It is an arithmetic number, because the mean of its divisors is an integer number (126389115284460).

Almost surely, 2^{463426756043009} is an apocalyptic number.

It is an amenable number.

463426756043009 is a deficient number, since it is larger than the sum of its proper divisors (42129705094831).

463426756043009 is a wasteful number, since it uses less digits than its factorization.

463426756043009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42129705094830.

The product of its (nonzero) digits is 78382080, while the sum is 59.

The spelling of 463426756043009 in words is "four hundred sixty-three trillion, four hundred twenty-six billion, seven hundred fifty-six million, forty-three thousand, nine".