33906678861023 has 16 divisors (see below), whose sum is σ = 36279660988800. Its totient is φ = 31592635066080.

The previous prime is 33906678861017. The next prime is 33906678861031. The reversal of 33906678861023 is 32016887660933.

It is a cyclic number.

It is not a de Polignac number, because 33906678861023 - 2¹² = 33906678856927 is a prime.

It is a super-2 number, since 2×33906678861023² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33906678861073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11392340 + ... + 14056982.

It is an arithmetic number, because the mean of its divisors is an integer number (2267478811800).

Almost surely, 2^{33906678861023} is an apocalyptic number.

33906678861023 is a deficient number, since it is larger than the sum of its proper divisors (2372982127777).

33906678861023 is a wasteful number, since it uses less digits than its factorization.

33906678861023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675702.

The product of its (nonzero) digits is 47029248, while the sum is 62.

The spelling of 33906678861023 in words is "thirty-three trillion, nine hundred six billion, six hundred seventy-eight million, eight hundred sixty-one thousand, twenty-three".