38773863546 has 32 divisors (see below), whose sum is σ = 86883945408. Its totient is φ = 11432096640.

The previous prime is 38773863497. The next prime is 38773863547. The reversal of 38773863546 is 64536837783.

It is a self number, because there is not a number n which added to its sum of digits gives 38773863546.

It is not an unprimeable number, because it can be changed into a prime (38773863547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7936515 + ... + 7941398.

It is an arithmetic number, because the mean of its divisors is an integer number (2715123294).

Almost surely, 2^38773863546 is an apocalyptic number.

38773863546 is an abundant number, since it is smaller than the sum of its proper divisors (48110081862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38773863546 is a wasteful number, since it uses less digits than its factorization.

38773863546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15877966.

The product of its digits is 60963840, while the sum is 60.

The spelling of 38773863546 in words is "thirty-eight billion, seven hundred seventy-three million, eight hundred sixty-three thousand, five hundred forty-six".