427696696724 has 72 divisors (see below), whose sum is σ = 851521907880. Its totient is φ = 187603440640.

The previous prime is 427696696681. The next prime is 427696696769.

427696696724 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 3463322500 + 424233374224 = 58850^2 + 651332^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30212432 + ... + 30226584.

It is an arithmetic number, because the mean of its divisors is an integer number (11826693165).

Almost surely, 2^427696696724 is an apocalyptic number.

427696696724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

427696696724 is a deficient number, since it is larger than the sum of its proper divisors (423825211156).

427696696724 is a wasteful number, since it uses less digits than its factorization.

427696696724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16361 (or 16348 counting only the distinct ones).

The product of its digits is 329204736, while the sum is 68.

The spelling of 427696696724 in words is "four hundred twenty-seven billion, six hundred ninety-six million, six hundred ninety-six thousand, seven hundred twenty-four".