2457386946377 has 4 divisors (see below), whose sum is σ = 2680785759696. Its totient is φ = 2233988133060.

The previous prime is 2457386946319. The next prime is 2457386946397. The reversal of 2457386946377 is 7736496837542.

2457386946377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2457386946377 - 2¹⁰ = 2457386945353 is a prime.

It is a super-2 number, since 2×2457386946377² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2457386946377.

It is not an unprimeable number, because it can be changed into a prime (2457386946317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111699406643 + ... + 111699406664.

It is an arithmetic number, because the mean of its divisors is an integer number (670196439924).

Almost surely, 2^{2457386946377} is an apocalyptic number.

It is an amenable number.

2457386946377 is a deficient number, since it is larger than the sum of its proper divisors (223398813319).

2457386946377 is a wasteful number, since it uses less digits than its factorization.

2457386946377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223398813318.

The product of its digits is 1280240640, while the sum is 71.

The spelling of 2457386946377 in words is "two trillion, four hundred fifty-seven billion, three hundred eighty-six million, nine hundred forty-six thousand, three hundred seventy-seven".