2273978523875 has 8 divisors (see below), whose sum is σ = 2837925197952. Its totient is φ = 1819182819000.

The previous prime is 2273978523853. The next prime is 2273978523919. The reversal of 2273978523875 is 5783258793722.

It is not a de Polignac number, because 2273978523875 - 2⁶ = 2273978523811 is a prime.

It is a Duffinian number.

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, 9095913971 + ... + 9095914220.

It is an arithmetic number, because the mean of its divisors is an integer number (354740649744).

Almost surely, 2^{2273978523875} is an apocalyptic number.

2273978523875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2273978523875 is a deficient number, since it is larger than the sum of its proper divisors (563946674077).

2273978523875 is an equidigital number, since it uses as much as digits as its factorization.

2273978523875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18191828206 (or 18191828196 counting only the distinct ones).

The product of its digits is 355622400, while the sum is 68.

The spelling of 2273978523875 in words is "two trillion, two hundred seventy-three billion, nine hundred seventy-eight million, five hundred twenty-three thousand, eight hundred seventy-five".