3537236121406 has 16 divisors (see below), whose sum is σ = 5714234596224. Its totient is φ = 1632502579104.

The previous prime is 3537236121347. The next prime is 3537236121413. The reversal of 3537236121406 is 6041216327353.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2191246 + ... + 3446161.

It is an arithmetic number, because the mean of its divisors is an integer number (357139662264).

Almost surely, 2^{3537236121406} is an apocalyptic number.

3537236121406 is a deficient number, since it is larger than the sum of its proper divisors (2176998474818).

3537236121406 is a wasteful number, since it uses less digits than its factorization.

3537236121406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661555.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 3537236121406 in words is "three trillion, five hundred thirty-seven billion, two hundred thirty-six million, one hundred twenty-one thousand, four hundred six".