2690142814923 has 4 divisors (see below), whose sum is σ = 3586857086568. Its totient is φ = 1793428543280.

The previous prime is 2690142814913. The next prime is 2690142814999. The reversal of 2690142814923 is 3294182410962.

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

It is a cyclic number.

It is not a de Polignac number, because 2690142814923 - 2²⁴ = 2690126037707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2690142814913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448357135818 + ... + 448357135823.

It is an arithmetic number, because the mean of its divisors is an integer number (896714271642).

Almost surely, 2^{2690142814923} is an apocalyptic number.

2690142814923 is a deficient number, since it is larger than the sum of its proper divisors (896714271645).

2690142814923 is an equidigital number, since it uses as much as digits as its factorization.

2690142814923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896714271644.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The spelling of 2690142814923 in words is "two trillion, six hundred ninety billion, one hundred forty-two million, eight hundred fourteen thousand, nine hundred twenty-three".