426493037511 has 6 divisors (see below), whose sum is σ = 616045498640. Its totient is φ = 284328691668.

The previous prime is 426493037501. The next prime is 426493037513. The reversal of 426493037511 is 115730394624.

426493037511 is a `hidden beast` number, since 4 + 264 + 9 + 3 + 0 + 375 + 11 = 666.

It is not a de Polignac number, because 426493037511 - 2¹⁸ = 426492775367 is a prime.

It is a super-2 number, since 2×426493037511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426493037513) 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 5 ways as a sum of consecutive naturals, for example, 23694057631 + ... + 23694057648.

Almost surely, 2^426493037511 is an apocalyptic number.

426493037511 is a deficient number, since it is larger than the sum of its proper divisors (189552461129).

426493037511 is a wasteful number, since it uses less digits than its factorization.

426493037511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47388115285 (or 47388115282 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 426493037511 in words is "four hundred twenty-six billion, four hundred ninety-three million, thirty-seven thousand, five hundred eleven".