38693097740 has 24 divisors (see below), whose sum is σ = 88642369872. Its totient is φ = 14070217280.

The previous prime is 38693097739. The next prime is 38693097749. The reversal of 38693097740 is 4779039683.

It is not an unprimeable number, because it can be changed into a prime (38693097749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87938639 + ... + 87939078.

It is an arithmetic number, because the mean of its divisors is an integer number (3693432078).

Almost surely, 2^38693097740 is an apocalyptic number.

It is an amenable number.

38693097740 is an abundant number, since it is smaller than the sum of its proper divisors (49949272132).

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

38693097740 is a wasteful number, since it uses less digits than its factorization.

38693097740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175877737 (or 175877735 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 38693097740 in words is "thirty-eight billion, six hundred ninety-three million, ninety-seven thousand, seven hundred forty".