3731094801280 has 256 divisors, whose sum is σ = 11191455797760. Its totient is φ = 1155528990720.

The previous prime is 3731094801271. The next prime is 3731094801281. The reversal of 3731094801280 is 821084901373.

It is a super-2 number, since 2×3731094801280² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3731094801280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3731094801281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7495839 + ... + 7978081.

It is an arithmetic number, because the mean of its divisors is an integer number (43716624210).

Almost surely, 2^{3731094801280} 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 3731094801280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5595727898880).

3731094801280 is an abundant number, since it is smaller than the sum of its proper divisors (7460360996480).

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

3731094801280 is a wasteful number, since it uses less digits than its factorization.

3731094801280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482437 (or 482425 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 3731094801280 in words is "three trillion, seven hundred thirty-one billion, ninety-four million, eight hundred one thousand, two hundred eighty".