33873263138 has 32 divisors (see below), whose sum is σ = 60240438720. Its totient is φ = 14082154560.

The previous prime is 33873263101. The next prime is 33873263141. The reversal of 33873263138 is 83136237833.

It is a happy number.

It is a super-2 number, since 2×33873263138² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33873263092 and 33873263101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512120 + ... + 574467.

It is an arithmetic number, because the mean of its divisors is an integer number (1882513710).

Almost surely, 2^33873263138 is an apocalyptic number.

33873263138 is a deficient number, since it is larger than the sum of its proper divisors (26367175582).

33873263138 is a wasteful number, since it uses less digits than its factorization.

33873263138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086722.

The product of its digits is 1306368, while the sum is 47.

The spelling of 33873263138 in words is "thirty-three billion, eight hundred seventy-three million, two hundred sixty-three thousand, one hundred thirty-eight".