33406023116554 has 12 divisors (see below), whose sum is σ = 55078525717362. Its totient is φ = 15184555961960.

The previous prime is 33406023116483. The next prime is 33406023116561. The reversal of 33406023116554 is 45561132060433.

It can be written as a sum of positive squares in only one way, i.e., 30901669391329 + 2504353725225 = 5558927^2 + 1582515^2 .

It is a super-2 number, since 2×33406023116554² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33406023116554.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69020708677 + ... + 69020709160.

Almost surely, 2^{33406023116554} is an apocalyptic number.

33406023116554 is a deficient number, since it is larger than the sum of its proper divisors (21672502600808).

33406023116554 is a wasteful number, since it uses less digits than its factorization.

33406023116554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138041417861 (or 138041417850 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

Adding to 33406023116554 its reverse (45561132060433), we get a palindrome (78967155176987).

The spelling of 33406023116554 in words is "thirty-three trillion, four hundred six billion, twenty-three million, one hundred sixteen thousand, five hundred fifty-four".