38775764450 has 12 divisors (see below), whose sum is σ = 72122921970. Its totient is φ = 15510305760.

The previous prime is 38775764437. The next prime is 38775764479. The reversal of 38775764450 is 5446757783.

It is a happy number.

38775764450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 14808699481 + 23967064969 = 121691^2 + 154813^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 387757595 + ... + 387757694.

Almost surely, 2^38775764450 is an apocalyptic number.

38775764450 is a deficient number, since it is larger than the sum of its proper divisors (33347157520).

38775764450 is a wasteful number, since it uses less digits than its factorization.

38775764450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775515301 (or 775515296 counting only the distinct ones).

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 38775764450 in words is "thirty-eight billion, seven hundred seventy-five million, seven hundred sixty-four thousand, four hundred fifty".