2456780223458 has 16 divisors (see below), whose sum is σ = 4028578709760. Its totient is φ = 1114386925200.

The previous prime is 2456780223433. The next prime is 2456780223509. The reversal of 2456780223458 is 8543220876542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116557133 + ... + 116578208.

It is an arithmetic number, because the mean of its divisors is an integer number (251786169360).

Almost surely, 2^{2456780223458} is an apocalyptic number.

2456780223458 is a deficient number, since it is larger than the sum of its proper divisors (1571798486302).

2456780223458 is a wasteful number, since it uses less digits than its factorization.

2456780223458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233135833.

The product of its (nonzero) digits is 25804800, while the sum is 56.

The spelling of 2456780223458 in words is "two trillion, four hundred fifty-six billion, seven hundred eighty million, two hundred twenty-three thousand, four hundred fifty-eight".