45288992786 has 4 divisors (see below), whose sum is σ = 67933489182. Its totient is φ = 22644496392.

The previous prime is 45288992779. The next prime is 45288992797. The reversal of 45288992786 is 68729988254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68729988254 = 2 ⋅34364994127.

It can be written as a sum of positive squares in only one way, i.e., 43339328761 + 1949664025 = 208181^2 + 44155^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11322248195 + ... + 11322248198.

Almost surely, 2^45288992786 is an apocalyptic number.

45288992786 is a deficient number, since it is larger than the sum of its proper divisors (22644496396).

45288992786 is a wasteful number, since it uses less digits than its factorization.

45288992786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22644496395.

The product of its digits is 139345920, while the sum is 68.

The spelling of 45288992786 in words is "forty-five billion, two hundred eighty-eight million, nine hundred ninety-two thousand, seven hundred eighty-six".