2427400775317 has 96 divisors (see below), whose sum is σ = 3188352948480. Its totient is φ = 1831005388800.

The previous prime is 2427400775297. The next prime is 2427400775339. The reversal of 2427400775317 is 7135770047242.

It is a de Polignac number, because none of the positive numbers 2^k-2427400775317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2427400775617) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 615620848 + ... + 615624790.

It is an arithmetic number, because the mean of its divisors is an integer number (33212009880).

Almost surely, 2^{2427400775317} is an apocalyptic number.

It is an amenable number.

2427400775317 is a deficient number, since it is larger than the sum of its proper divisors (760952173163).

2427400775317 is a wasteful number, since it uses less digits than its factorization.

2427400775317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491 (or 4484 counting only the distinct ones).

The product of its (nonzero) digits is 2304960, while the sum is 49.

The spelling of 2427400775317 in words is "two trillion, four hundred twenty-seven billion, four hundred million, seven hundred seventy-five thousand, three hundred seventeen".