83398380748 has 12 divisors (see below), whose sum is σ = 146017314072. Its totient is φ = 41679148160.

The previous prime is 83398380697. The next prime is 83398380749. The reversal of 83398380748 is 84708389338.

It is a super-2 number, since 2×83398380748² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83398380749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001190 + ... + 5017837.

It is an arithmetic number, because the mean of its divisors is an integer number (12168109506).

Almost surely, 2^83398380748 is an apocalyptic number.

It is an amenable number.

83398380748 is a deficient number, since it is larger than the sum of its proper divisors (62618933324).

83398380748 is a wasteful number, since it uses less digits than its factorization.

83398380748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021112 (or 10021110 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 83398380748 in words is "eighty-three billion, three hundred ninety-eight million, three hundred eighty thousand, seven hundred forty-eight".