426464556307 has 4 divisors (see below), whose sum is σ = 451550706696. Its totient is φ = 401378405920.

The previous prime is 426464556289. The next prime is 426464556319. The reversal of 426464556307 is 703655464624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426464556307 - 2¹¹ = 426464554259 is a prime.

It is a super-2 number, since 2×426464556307² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426464556347) 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, 12543075169 + ... + 12543075202.

It is an arithmetic number, because the mean of its divisors is an integer number (112887676674).

Almost surely, 2^426464556307 is an apocalyptic number.

426464556307 is a deficient number, since it is larger than the sum of its proper divisors (25086150389).

426464556307 is a wasteful number, since it uses less digits than its factorization.

426464556307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25086150388.

The product of its (nonzero) digits is 14515200, while the sum is 52.

The spelling of 426464556307 in words is "four hundred twenty-six billion, four hundred sixty-four million, five hundred fifty-six thousand, three hundred seven".