2273978395142 has 8 divisors (see below), whose sum is σ = 3411006812496. Its totient is φ = 1136976124312.

The previous prime is 2273978395121. The next prime is 2273978395163. The reversal of 2273978395142 is 2415938793722.

It is an interprime number because it is at equal distance from previous prime (2273978395121) and next prime (2273978395163).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6317738 + ... + 6667965.

It is an arithmetic number, because the mean of its divisors is an integer number (426375851562).

Almost surely, 2^{2273978395142} is an apocalyptic number.

2273978395142 is a deficient number, since it is larger than the sum of its proper divisors (1137028417354).

2273978395142 is a wasteful number, since it uses less digits than its factorization.

2273978395142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13073262.

The product of its digits is 45722880, while the sum is 62.

The spelling of 2273978395142 in words is "two trillion, two hundred seventy-three billion, nine hundred seventy-eight million, three hundred ninety-five thousand, one hundred forty-two".