57406162207 has 4 divisors (see below), whose sum is σ = 60782995296. Its totient is φ = 54029329120.

The previous prime is 57406162201. The next prime is 57406162237. The reversal of 57406162207 is 70226160475.

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 57406162207 - 2¹¹ = 57406160159 is a prime.

It is a super-2 number, since 2×57406162207² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57406162207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57406162201) 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, 1688416519 + ... + 1688416552.

It is an arithmetic number, because the mean of its divisors is an integer number (15195748824).

Almost surely, 2^57406162207 is an apocalyptic number.

57406162207 is a deficient number, since it is larger than the sum of its proper divisors (3376833089).

57406162207 is a wasteful number, since it uses less digits than its factorization.

57406162207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376833088.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 57406162207 in words is "fifty-seven billion, four hundred six million, one hundred sixty-two thousand, two hundred seven".