426572697654 has 32 divisors (see below), whose sum is σ = 948566868480. Its totient is φ = 142096768200.

The previous prime is 426572697613. The next prime is 426572697697. The reversal of 426572697654 is 456796275624.

426572697654 is a `hidden beast` number, since 4 + 2 + 6 + 572 + 6 + 9 + 7 + 6 + 54 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 426572697591 and 426572697600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2532402 + ... + 2695589.

It is an arithmetic number, because the mean of its divisors is an integer number (29642714640).

Almost surely, 2^426572697654 is an apocalyptic number.

426572697654 is an abundant number, since it is smaller than the sum of its proper divisors (521994170826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426572697654 is a wasteful number, since it uses less digits than its factorization.

426572697654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5229513 (or 5229507 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 63.

The spelling of 426572697654 in words is "four hundred twenty-six billion, five hundred seventy-two million, six hundred ninety-seven thousand, six hundred fifty-four".