2257279013398 has 8 divisors (see below), whose sum is σ = 3386150016480. Its totient is φ = 1128562341240.

The previous prime is 2257279013389. The next prime is 2257279013401. The reversal of 2257279013398 is 8933109727522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38546158 + ... + 38604673.

It is an arithmetic number, because the mean of its divisors is an integer number (423268752060).

Almost surely, 2^{2257279013398} is an apocalyptic number.

2257279013398 is a deficient number, since it is larger than the sum of its proper divisors (1128871003082).

2257279013398 is a wasteful number, since it uses less digits than its factorization.

2257279013398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77165462.

The product of its (nonzero) digits is 11430720, while the sum is 58.

The spelling of 2257279013398 in words is "two trillion, two hundred fifty-seven billion, two hundred seventy-nine million, thirteen thousand, three hundred ninety-eight".