456426415507 has 4 divisors (see below), whose sum is σ = 457697798640. Its totient is φ = 455155032376.

The previous prime is 456426415493. The next prime is 456426415513. The reversal of 456426415507 is 705514624654.

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 456426415507 - 2³¹ = 454278931859 is a prime.

It is a super-2 number, since 2×456426415507² (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 (456426415567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635691028 + ... + 635691745.

It is an arithmetic number, because the mean of its divisors is an integer number (114424449660).

Almost surely, 2^456426415507 is an apocalyptic number.

456426415507 is a deficient number, since it is larger than the sum of its proper divisors (1271383133).

456426415507 is a wasteful number, since it uses less digits than its factorization.

456426415507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271383132.

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 456426415507 in words is "four hundred fifty-six billion, four hundred twenty-six million, four hundred fifteen thousand, five hundred seven".