2634213157923 has 8 divisors (see below), whose sum is σ = 3516243948288. Its totient is φ = 1754162236424.

The previous prime is 2634213157909. The next prime is 2634213157931. The reversal of 2634213157923 is 3297513124362.

2634213157923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2634213157923 - 2¹⁰ = 2634213156899 is a prime.

It is a super-2 number, since 2×2634213157923² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2634213156923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494964111 + ... + 494969432.

It is an arithmetic number, because the mean of its divisors is an integer number (439530493536).

Almost surely, 2^{2634213157923} is an apocalyptic number.

2634213157923 is a deficient number, since it is larger than the sum of its proper divisors (882030790365).

2634213157923 is an equidigital number, since it uses as much as digits as its factorization.

2634213157923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989934433.

The product of its digits is 1632960, while the sum is 48.

The spelling of 2634213157923 in words is "two trillion, six hundred thirty-four billion, two hundred thirteen million, one hundred fifty-seven thousand, nine hundred twenty-three".