57123422147 has 16 divisors (see below), whose sum is σ = 65140961280. Its totient is φ = 49619044800.

The previous prime is 57123422131. The next prime is 57123422149. The reversal of 57123422147 is 74122432175.

It is a cyclic number.

It is not a de Polignac number, because 57123422147 - 2⁴ = 57123422131 is a prime.

It is a super-3 number, since 3×57123422147³ (a number of 33 digits) contains 333 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 57123422147.

It is not an unprimeable number, because it can be changed into a prime (57123422149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033298 + ... + 1087175.

It is an arithmetic number, because the mean of its divisors is an integer number (4071310080).

Almost surely, 2^57123422147 is an apocalyptic number.

57123422147 is a deficient number, since it is larger than the sum of its proper divisors (8017539133).

57123422147 is a wasteful number, since it uses less digits than its factorization.

57123422147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120594.

The product of its digits is 94080, while the sum is 38.

The spelling of 57123422147 in words is "fifty-seven billion, one hundred twenty-three million, four hundred twenty-two thousand, one hundred forty-seven".