31498290046 has 8 divisors (see below), whose sum is σ = 47248959744. Its totient is φ = 15748636800.

The previous prime is 31498290037. The next prime is 31498290067. The reversal of 31498290046 is 64009289413.

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

It is a junction number, because it is equal to n+sod(n) for n = 31498289978 and 31498290005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171235 + ... + 303838.

It is an arithmetic number, because the mean of its divisors is an integer number (5906119968).

Almost surely, 2^31498290046 is an apocalyptic number.

31498290046 is a deficient number, since it is larger than the sum of its proper divisors (15750669698).

31498290046 is a wasteful number, since it uses less digits than its factorization.

31498290046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508226.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 31498290046 in words is "thirty-one billion, four hundred ninety-eight million, two hundred ninety thousand, forty-six".