2493470731780 has 48 divisors (see below), whose sum is σ = 5986375266816. Its totient is φ = 854612035200.

The previous prime is 2493470731733. The next prime is 2493470731811. The reversal of 2493470731780 is 871370743942.

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, 2632671 + ... + 3452230.

It is an arithmetic number, because the mean of its divisors is an integer number (124716151392).

Almost surely, 2^{2493470731780} is an apocalyptic number.

2493470731780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2493470731780 is an abundant number, since it is smaller than the sum of its proper divisors (3492904535036).

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

2493470731780 is a wasteful number, since it uses less digits than its factorization.

2493470731780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6087844 (or 6087842 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 2493470731780 in words is "two trillion, four hundred ninety-three billion, four hundred seventy million, seven hundred thirty-one thousand, seven hundred eighty".