37869696873 has 6 divisors (see below), whose sum is σ = 54700673274. Its totient is φ = 25246464576.

The previous prime is 37869696869. The next prime is 37869696913.

37869696873 is a `hidden beast` number, since 378 + 6 + 96 + 96 + 87 + 3 = 666.

37869696873 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 22857811344 + 15011885529 = 151188^2 + 122523^2 .

It is not a de Polignac number, because 37869696873 - 2² = 37869696869 is a prime.

It is a super-2 number, since 2×37869696873² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (37869696833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2103872040 + ... + 2103872057.

It is an arithmetic number, because the mean of its divisors is an integer number (9116778879).

Almost surely, 2^37869696873 is an apocalyptic number.

It is an amenable number.

37869696873 is a deficient number, since it is larger than the sum of its proper divisors (16830976401).

37869696873 is a wasteful number, since it uses less digits than its factorization.

37869696873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4207744103 (or 4207744100 counting only the distinct ones).

The product of its digits is 493807104, while the sum is 72.

The spelling of 37869696873 in words is "thirty-seven billion, eight hundred sixty-nine million, six hundred ninety-six thousand, eight hundred seventy-three".