31306077036406 has 32 divisors (see below), whose sum is σ = 53196338653920. Its totient is φ = 13728087360000.

The previous prime is 31306077036383. The next prime is 31306077036419. The reversal of 31306077036406 is 60463077060313.

It is a congruent number.

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, 397185345 + ... + 397264156.

It is an arithmetic number, because the mean of its divisors is an integer number (1662385582935).

Almost surely, 2^{31306077036406} is an apocalyptic number.

31306077036406 is a deficient number, since it is larger than the sum of its proper divisors (21890261617514).

31306077036406 is a wasteful number, since it uses less digits than its factorization.

31306077036406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794449600.

The product of its (nonzero) digits is 1143072, while the sum is 46.

The spelling of 31306077036406 in words is "thirty-one trillion, three hundred six billion, seventy-seven million, thirty-six thousand, four hundred six".