57897285669739 has 4 divisors (see below), whose sum is σ = 57897565523824. Its totient is φ = 57897005815656.

The previous prime is 57897285669731. The next prime is 57897285669761. The reversal of 57897285669739 is 93796658279875.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57897285669739 - 2³ = 57897285669731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57897285669731) 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, 139616487 + ... + 140030560.

It is an arithmetic number, because the mean of its divisors is an integer number (14474391380956).

Almost surely, 2^{57897285669739} is an apocalyptic number.

57897285669739 is a deficient number, since it is larger than the sum of its proper divisors (279854085).

57897285669739 is a wasteful number, since it uses less digits than its factorization.

57897285669739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279854084.

The product of its digits is 86416243200, while the sum is 91.

The spelling of 57897285669739 in words is "fifty-seven trillion, eight hundred ninety-seven billion, two hundred eighty-five million, six hundred sixty-nine thousand, seven hundred thirty-nine".