3325811381000 has 64 divisors (see below), whose sum is σ = 7788957770880. Its totient is φ = 1329203332800.

The previous prime is 3325811380967. The next prime is 3325811381029. The reversal of 3325811381000 is 1831185233.

It is a super-2 number, since 2×3325811381000² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213932 + ... + 2587931.

It is an arithmetic number, because the mean of its divisors is an integer number (121702465170).

Almost surely, 2^{3325811381000} is an apocalyptic number.

It is an amenable number.

3325811381000 is an abundant number, since it is smaller than the sum of its proper divisors (4463146389880).

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

3325811381000 is a wasteful number, since it uses less digits than its factorization.

3325811381000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803071 (or 2803057 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 3325811381000 in words is "three trillion, three hundred twenty-five billion, eight hundred eleven million, three hundred eighty-one thousand".