2731631525990 has 8 divisors (see below), whose sum is σ = 4916936746800. Its totient is φ = 1092652610392.

The previous prime is 2731631525989. The next prime is 2731631525999. The reversal of 2731631525990 is 995251361372.

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

It is a super-3 number, since 3×2731631525990³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731631525999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136581576290 + ... + 136581576309.

It is an arithmetic number, because the mean of its divisors is an integer number (614617093350).

Almost surely, 2^{2731631525990} is an apocalyptic number.

2731631525990 is a deficient number, since it is larger than the sum of its proper divisors (2185305220810).

2731631525990 is a wasteful number, since it uses less digits than its factorization.

2731631525990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273163152606.

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 2731631525990 in words is "two trillion, seven hundred thirty-one billion, six hundred thirty-one million, five hundred twenty-five thousand, nine hundred ninety".