38387753000728 has 16 divisors (see below), whose sum is σ = 71999593187760. Its totient is φ = 19187861484000.

The previous prime is 38387753000659. The next prime is 38387753000759. The reversal of 38387753000728 is 82700035778383.

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, 751849923 + ... + 751900978.

It is an arithmetic number, because the mean of its divisors is an integer number (4499974574235).

Almost surely, 2^{38387753000728} is an apocalyptic number.

It is an amenable number.

38387753000728 is a deficient number, since it is larger than the sum of its proper divisors (33611840187032).

38387753000728 is a wasteful number, since it uses less digits than its factorization.

38387753000728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503754098 (or 1503754094 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 38387753000728 in words is "thirty-eight trillion, three hundred eighty-seven billion, seven hundred fifty-three million, seven hundred twenty-eight", and thus it is an aban number.