3791892821660 has 12 divisors (see below), whose sum is σ = 7962974925528. Its totient is φ = 1516757128656.

The previous prime is 3791892821627. The next prime is 3791892821707. The reversal of 3791892821660 is 661282981973.

It is a junction number, because it is equal to n+sod(n) for n = 3791892821593 and 3791892821602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94797320522 + ... + 94797320561.

It is an arithmetic number, because the mean of its divisors is an integer number (663581243794).

Almost surely, 2^{3791892821660} is an apocalyptic number.

It is an amenable number.

3791892821660 is an abundant number, since it is smaller than the sum of its proper divisors (4171082103868).

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

3791892821660 is a wasteful number, since it uses less digits than its factorization.

3791892821660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189594641092 (or 189594641090 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 3791892821660 in words is "three trillion, seven hundred ninety-one billion, eight hundred ninety-two million, eight hundred twenty-one thousand, six hundred sixty".