31461190406 has 8 divisors (see below), whose sum is σ = 47198434104. Its totient is φ = 15728379040.

The previous prime is 31461190399. The next prime is 31461190427. The reversal of 31461190406 is 60409116413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090280 + ... + 1118763.

It is an arithmetic number, because the mean of its divisors is an integer number (5899804263).

Almost surely, 2^31461190406 is an apocalyptic number.

31461190406 is a deficient number, since it is larger than the sum of its proper divisors (15737243698).

31461190406 is a wasteful number, since it uses less digits than its factorization.

31461190406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216166.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 31461190406 in words is "thirty-one billion, four hundred sixty-one million, one hundred ninety thousand, four hundred six".