2730974889890 has 64 divisors (see below), whose sum is σ = 5539519383552. Its totient is φ = 962464550400.

The previous prime is 2730974889871. The next prime is 2730974889901. The reversal of 2730974889890 is 989884790372.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4347326 + ... + 4935705.

It is an arithmetic number, because the mean of its divisors is an integer number (86554990368).

Almost surely, 2^{2730974889890} is an apocalyptic number.

2730974889890 is an abundant number, since it is smaller than the sum of its proper divisors (2808544493662).

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

2730974889890 is a wasteful number, since it uses less digits than its factorization.

2730974889890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9283155.

The product of its (nonzero) digits is 438939648, while the sum is 74.

The spelling of 2730974889890 in words is "two trillion, seven hundred thirty billion, nine hundred seventy-four million, eight hundred eighty-nine thousand, eight hundred ninety".