2258316662942 has 4 divisors (see below), whose sum is σ = 3387474994416. Its totient is φ = 1129158331470.

The previous prime is 2258316662929. The next prime is 2258316662957. The reversal of 2258316662942 is 2492666138522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 564579165734 + ... + 564579165737.

It is an arithmetic number, because the mean of its divisors is an integer number (846868748604).

Almost surely, 2^{2258316662942} is an apocalyptic number.

2258316662942 is a deficient number, since it is larger than the sum of its proper divisors (1129158331474).

2258316662942 is a wasteful number, since it uses less digits than its factorization.

2258316662942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129158331473.

The product of its digits is 14929920, while the sum is 56.

The spelling of 2258316662942 in words is "two trillion, two hundred fifty-eight billion, three hundred sixteen million, six hundred sixty-two thousand, nine hundred forty-two".