3751311899790 has 2688 divisors, whose sum is σ = 14717669258880. Its totient is φ = 677221171200.

The previous prime is 3751311899761. The next prime is 3751311899843. The reversal of 3751311899790 is 979981131573.

3751311899790 is a `hidden beast` number, since 3 + 75 + 1 + 311 + 89 + 97 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1343 ways as a sum of consecutive naturals, for example, 61496916360 + ... + 61496916420.

It is an arithmetic number, because the mean of its divisors is an integer number (5475323385).

Almost surely, 2^{3751311899790} is an apocalyptic number.

3751311899790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3751311899790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7358834629440).

3751311899790 is an abundant number, since it is smaller than the sum of its proper divisors (10966357359090).

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

3751311899790 is a wasteful number, since it uses less digits than its factorization.

3751311899790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 12859560, while the sum is 63.

The spelling of 3751311899790 in words is "three trillion, seven hundred fifty-one billion, three hundred eleven million, eight hundred ninety-nine thousand, seven hundred ninety".