427701313515 has 256 divisors, whose sum is σ = 877282099200. Its totient is φ = 177057054720.

The previous prime is 427701313499. The next prime is 427701313579. The reversal of 427701313515 is 515313107724.

It is not a de Polignac number, because 427701313515 - 2⁴ = 427701313499 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 631759357 + ... + 631760033.

It is an arithmetic number, because the mean of its divisors is an integer number (3426883200).

Almost surely, 2^427701313515 is an apocalyptic number.

427701313515 is an abundant number, since it is smaller than the sum of its proper divisors (449580785685).

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

427701313515 is a wasteful number, since it uses less digits than its factorization.

427701313515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 427701313515 in words is "four hundred twenty-seven billion, seven hundred one million, three hundred thirteen thousand, five hundred fifteen".