2263790138399 has 4 divisors (see below), whose sum is σ = 2285768683536. Its totient is φ = 2241811593264.

The previous prime is 2263790138279. The next prime is 2263790138411. The reversal of 2263790138399 is 9938310973622.

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 2263790138399 - 2⁸ = 2263790138143 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 (2263799138399) 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, 10989272414 + ... + 10989272619.

It is an arithmetic number, because the mean of its divisors is an integer number (571442170884).

Almost surely, 2^{2263790138399} is an apocalyptic number.

2263790138399 is a deficient number, since it is larger than the sum of its proper divisors (21978545137).

2263790138399 is a wasteful number, since it uses less digits than its factorization.

2263790138399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21978545136.

The product of its (nonzero) digits is 26453952, while the sum is 62.

The spelling of 2263790138399 in words is "two trillion, two hundred sixty-three billion, seven hundred ninety million, one hundred thirty-eight thousand, three hundred ninety-nine".