57632743867 has 12 divisors (see below), whose sum is σ = 59030479080. Its totient is φ = 56267389248.

The previous prime is 57632743859. The next prime is 57632743897. The reversal of 57632743867 is 76834723675.

It is not a de Polignac number, because 57632743867 - 2³ = 57632743859 is a prime.

It is a super-2 number, since 2×57632743867² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57632743807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5206803 + ... + 5217859.

It is an arithmetic number, because the mean of its divisors is an integer number (4919206590).

Almost surely, 2^57632743867 is an apocalyptic number.

57632743867 is a deficient number, since it is larger than the sum of its proper divisors (1397735213).

57632743867 is a wasteful number, since it uses less digits than its factorization.

57632743867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13962 (or 13919 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 58.

The spelling of 57632743867 in words is "fifty-seven billion, six hundred thirty-two million, seven hundred forty-three thousand, eight hundred sixty-seven".