427504290616 has 32 divisors (see below), whose sum is σ = 872129114640. Its totient is φ = 195275547648.

The previous prime is 427504290601. The next prime is 427504290617. The reversal of 427504290616 is 616092405724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427504290617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21178666 + ... + 21198841.

Almost surely, 2^427504290616 is an apocalyptic number.

It is an amenable number.

427504290616 is an abundant number, since it is smaller than the sum of its proper divisors (444624824024).

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

427504290616 is a wasteful number, since it uses less digits than its factorization.

427504290616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42377623 (or 42377619 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 427504290616 in words is "four hundred twenty-seven billion, five hundred four million, two hundred ninety thousand, six hundred sixteen".