427283815676 has 24 divisors (see below), whose sum is σ = 760069164960. Its totient is φ = 210121790400.

The previous prime is 427283815643. The next prime is 427283815703. The reversal of 427283815676 is 676518382724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089945 + ... + 3225263.

It is an arithmetic number, because the mean of its divisors is an integer number (31669548540).

Almost surely, 2^427283815676 is an apocalyptic number.

It is an amenable number.

427283815676 is a deficient number, since it is larger than the sum of its proper divisors (332785349284).

427283815676 is a wasteful number, since it uses less digits than its factorization.

427283815676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148325 (or 148323 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 59.

The spelling of 427283815676 in words is "four hundred twenty-seven billion, two hundred eighty-three million, eight hundred fifteen thousand, six hundred seventy-six".