3491180896780 has 48 divisors (see below), whose sum is σ = 7511757976800. Its totient is φ = 1362146931200.

The previous prime is 3491180896741. The next prime is 3491180896813. The reversal of 3491180896780 is 876980811943.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3828546 + ... + 4651894.

It is an arithmetic number, because the mean of its divisors is an integer number (156494957850).

Almost surely, 2^{3491180896780} is an apocalyptic number.

It is an amenable number.

3491180896780 is an abundant number, since it is smaller than the sum of its proper divisors (4020577080020).

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

3491180896780 is a wasteful number, since it uses less digits than its factorization.

3491180896780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828570 (or 828568 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 64.

The spelling of 3491180896780 in words is "three trillion, four hundred ninety-one billion, one hundred eighty million, eight hundred ninety-six thousand, seven hundred eighty".