45638863742 has 8 divisors (see below), whose sum is σ = 68472087600. Its totient is φ = 22814834544.

The previous prime is 45638863631. The next prime is 45638863783. The reversal of 45638863742 is 24736883654.

45638863742 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2286242 + ... + 2306117.

It is an arithmetic number, because the mean of its divisors is an integer number (8559010950).

Almost surely, 2^45638863742 is an apocalyptic number.

45638863742 is a deficient number, since it is larger than the sum of its proper divisors (22833223858).

45638863742 is a wasteful number, since it uses less digits than its factorization.

45638863742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597330.

The product of its digits is 23224320, while the sum is 56.

The spelling of 45638863742 in words is "forty-five billion, six hundred thirty-eight million, eight hundred sixty-three thousand, seven hundred forty-two".