2023842337778 has 4 divisors (see below), whose sum is σ = 3035763506670. Its totient is φ = 1011921168888.

The previous prime is 2023842337747. The next prime is 2023842337787. The reversal of 2023842337778 is 8777332483202.

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

It can be written as a sum of positive squares in only one way, i.e., 1404336392209 + 619505945569 = 1185047^2 + 787087^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505960584443 + ... + 505960584446.

Almost surely, 2^{2023842337778} is an apocalyptic number.

2023842337778 is a deficient number, since it is larger than the sum of its proper divisors (1011921168892).

2023842337778 is a wasteful number, since it uses less digits than its factorization.

2023842337778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011921168891.

The product of its (nonzero) digits is 18966528, while the sum is 56.

The spelling of 2023842337778 in words is "two trillion, twenty-three billion, eight hundred forty-two million, three hundred thirty-seven thousand, seven hundred seventy-eight".