38394690862 has 16 divisors (see below), whose sum is σ = 62832644784. Its totient is φ = 17450752000.

The previous prime is 38394690827. The next prime is 38394690863. The reversal of 38394690862 is 26809649383.

It is a junction number, because it is equal to n+sod(n) for n = 38394690797 and 38394690806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38394690863) 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, 247812 + ... + 371752.

It is an arithmetic number, because the mean of its divisors is an integer number (3927040299).

Almost surely, 2^38394690862 is an apocalyptic number.

38394690862 is a deficient number, since it is larger than the sum of its proper divisors (24437953922).

38394690862 is a wasteful number, since it uses less digits than its factorization.

38394690862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138035.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 38394690862 in words is "thirty-eight billion, three hundred ninety-four million, six hundred ninety thousand, eight hundred sixty-two".