426653993396 has 12 divisors (see below), whose sum is σ = 756872495652. Its totient is φ = 210404708928.

The previous prime is 426653993357. The next prime is 426653993449. The reversal of 426653993396 is 693399356624.

It can be written as a sum of positive squares in 2 ways, for example, as 155094192400 + 271559800996 = 393820^2 + 521114^2 .

It is a super-2 number, since 2×426653993396² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730571615 + ... + 730572198.

It is an arithmetic number, because the mean of its divisors is an integer number (63072707971).

Almost surely, 2^426653993396 is an apocalyptic number.

It is an amenable number.

426653993396 is a deficient number, since it is larger than the sum of its proper divisors (330218502256).

426653993396 is a wasteful number, since it uses less digits than its factorization.

426653993396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461143890 (or 1461143888 counting only the distinct ones).

The product of its digits is 170061120, while the sum is 65.

The spelling of 426653993396 in words is "four hundred twenty-six billion, six hundred fifty-three million, nine hundred ninety-three thousand, three hundred ninety-six".