2345688912356 has 48 divisors (see below), whose sum is σ = 4317730991280. Its totient is φ = 1113422016000.

The previous prime is 2345688912353. The next prime is 2345688912407. The reversal of 2345688912356 is 6532198865432.

It can be written as a sum of positive squares in 8 ways, for example, as 24837760000 + 2320851152356 = 157600^2 + 1523434^2 .

It is not an unprimeable number, because it can be changed into a prime (2345688912353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19334846 + ... + 19455786.

It is an arithmetic number, because the mean of its divisors is an integer number (89952728985).

Almost surely, 2^{2345688912356} is an apocalyptic number.

It is an amenable number.

2345688912356 is a deficient number, since it is larger than the sum of its proper divisors (1972042078924).

2345688912356 is a wasteful number, since it uses less digits than its factorization.

2345688912356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123776 (or 123774 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 62.

The spelling of 2345688912356 in words is "two trillion, three hundred forty-five billion, six hundred eighty-eight million, nine hundred twelve thousand, three hundred fifty-six".