427698896724 has 108 divisors (see below), whose sum is σ = 1218686021280. Its totient is φ = 125424784800.

The previous prime is 427698896711. The next prime is 427698896749.

427698896724 is a `hidden beast` number, since 427 + 6 + 98 + 8 + 96 + 7 + 24 = 666.

427698896724 is nontrivially palindromic in base 10.

427698896724 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 181384 + ... + 942495.

Almost surely, 2^427698896724 is an apocalyptic number.

427698896724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

427698896724 is an abundant number, since it is smaller than the sum of its proper divisors (790987124556).

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

427698896724 is a wasteful number, since it uses less digits than its factorization.

427698896724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123962 (or 1123926 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 72.

The spelling of 427698896724 in words is "four hundred twenty-seven billion, six hundred ninety-eight million, eight hundred ninety-six thousand, seven hundred twenty-four".