57266272246 has 4 divisors (see below), whose sum is σ = 85899408372. Its totient is φ = 28633136122.

The previous prime is 57266272207. The next prime is 57266272279. The reversal of 57266272246 is 64227266275.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57266272246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14316568060 + ... + 14316568063.

It is an arithmetic number, because the mean of its divisors is an integer number (21474852093).

Almost surely, 2^57266272246 is an apocalyptic number.

57266272246 is a deficient number, since it is larger than the sum of its proper divisors (28633136126).

57266272246 is a wasteful number, since it uses less digits than its factorization.

57266272246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28633136125.

The product of its digits is 3386880, while the sum is 49.

The spelling of 57266272246 in words is "fifty-seven billion, two hundred sixty-six million, two hundred seventy-two thousand, two hundred forty-six".