993648951692 has 6 divisors (see below), whose sum is σ = 1738885665468. Its totient is φ = 496824475844.

The previous prime is 993648951683. The next prime is 993648951781. The reversal of 993648951692 is 296159846399.

993648951692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×993648951692² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124206118958 + ... + 124206118965.

It is an arithmetic number, because the mean of its divisors is an integer number (289814277578).

Almost surely, 2^993648951692 is an apocalyptic number.

It is an amenable number.

993648951692 is a deficient number, since it is larger than the sum of its proper divisors (745236713776).

993648951692 is a wasteful number, since it uses less digits than its factorization.

993648951692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248412237927 (or 248412237925 counting only the distinct ones).

The product of its digits is 226748160, while the sum is 71.

The spelling of 993648951692 in words is "nine hundred ninety-three billion, six hundred forty-eight million, nine hundred fifty-one thousand, six hundred ninety-two".