61856074868283 has 48 divisors (see below), whose sum is σ = 89848161801216. Its totient is φ = 41006981099520.

The previous prime is 61856074868267. The next prime is 61856074868299. The reversal of 61856074868283 is 38286847065816.

61856074868283 is a `hidden beast` number, since 6 + 1 + 8 + 5 + 60 + 7 + 486 + 8 + 2 + 83 = 666.

It is an interprime number because it is at equal distance from previous prime (61856074868267) and next prime (61856074868299).

It is not a de Polignac number, because 61856074868283 - 2⁴ = 61856074868267 is a prime.

It is a super-2 number, since 2×61856074868283² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61856074868183) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4770262266 + ... + 4770275232.

It is an arithmetic number, because the mean of its divisors is an integer number (1871836704192).

Almost surely, 2^{61856074868283} is an apocalyptic number.

61856074868283 is a deficient number, since it is larger than the sum of its proper divisors (27992086932933).

61856074868283 is a wasteful number, since it uses less digits than its factorization.

61856074868283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16584 (or 16581 counting only the distinct ones).

The product of its (nonzero) digits is 743178240, while the sum is 72.

The spelling of 61856074868283 in words is "sixty-one trillion, eight hundred fifty-six billion, seventy-four million, eight hundred sixty-eight thousand, two hundred eighty-three".