2351638023159 has 8 divisors (see below), whose sum is σ = 3139092644080. Its totient is φ = 1565971042176.

The previous prime is 2351638023151. The next prime is 2351638023211. The reversal of 2351638023159 is 9513208361532.

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

It is not a de Polignac number, because 2351638023159 - 2³ = 2351638023151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351638023151) 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, 446906914 + ... + 446912175.

It is an arithmetic number, because the mean of its divisors is an integer number (392386580510).

Almost surely, 2^{2351638023159} is an apocalyptic number.

2351638023159 is a deficient number, since it is larger than the sum of its proper divisors (787454620921).

2351638023159 is an equidigital number, since it uses as much as digits as its factorization.

2351638023159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893819969.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 2351638023159 in words is "two trillion, three hundred fifty-one billion, six hundred thirty-eight million, twenty-three thousand, one hundred fifty-nine".