5951681138406 has 32 divisors (see below), whose sum is σ = 11908310473728. Its totient is φ = 1983069166880.

The previous prime is 5951681138353. The next prime is 5951681138419. The reversal of 5951681138406 is 6048311861595.

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, 283092811 + ... + 283113833.

It is an arithmetic number, because the mean of its divisors is an integer number (372134702304).

Almost surely, 2^{5951681138406} is an apocalyptic number.

5951681138406 is an abundant number, since it is smaller than the sum of its proper divisors (5956629335322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5951681138406 is a wasteful number, since it uses less digits than its factorization.

5951681138406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38396.

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 5951681138406 in words is "five trillion, nine hundred fifty-one billion, six hundred eighty-one million, one hundred thirty-eight thousand, four hundred six".