38099398486 has 4 divisors (see below), whose sum is σ = 57149097732. Its totient is φ = 19049699242.

The previous prime is 38099398471. The next prime is 38099398487. The reversal of 38099398486 is 68489399083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68489399083 = 7 ⋅9784199869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38099398487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9524849620 + ... + 9524849623.

It is an arithmetic number, because the mean of its divisors is an integer number (14287274433).

Almost surely, 2^38099398486 is an apocalyptic number.

38099398486 is a deficient number, since it is larger than the sum of its proper divisors (19049699246).

38099398486 is a wasteful number, since it uses less digits than its factorization.

38099398486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19049699245.

The product of its (nonzero) digits is 80621568, while the sum is 67.

The spelling of 38099398486 in words is "thirty-eight billion, ninety-nine million, three hundred ninety-eight thousand, four hundred eighty-six".