2312494326780 has 48 divisors (see below), whose sum is σ = 7063619036544. Its totient is φ = 560604685120.

The previous prime is 2312494326761. The next prime is 2312494326811. The reversal of 2312494326780 is 876234942132.

It is a happy number.

It is a super-2 number, since 2×2312494326780² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1751888982 + ... + 1751890301.

It is an arithmetic number, because the mean of its divisors is an integer number (147158729928).

Almost surely, 2^{2312494326780} is an apocalyptic number.

2312494326780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312494326780 is an abundant number, since it is smaller than the sum of its proper divisors (4751124709764).

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

2312494326780 is a wasteful number, since it uses less digits than its factorization.

2312494326780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503779306 (or 3503779304 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 2312494326780 in words is "two trillion, three hundred twelve billion, four hundred ninety-four million, three hundred twenty-six thousand, seven hundred eighty".