3980626630992 has 360 divisors, whose sum is σ = 12523153362720. Its totient is φ = 1179130867200.

The previous prime is 3980626630949. The next prime is 3980626631011. The reversal of 3980626630992 is 2990366260893.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 152917434 + ... + 152943462.

Almost surely, 2^{3980626630992} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3980626630992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6261576681360).

3980626630992 is an abundant number, since it is smaller than the sum of its proper divisors (8542526731728).

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

3980626630992 is a wasteful number, since it uses less digits than its factorization.

3980626630992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26263 (or 26243 counting only the distinct ones).

The product of its (nonzero) digits is 45349632, while the sum is 63.

The spelling of 3980626630992 in words is "three trillion, nine hundred eighty billion, six hundred twenty-six million, six hundred thirty thousand, nine hundred ninety-two".