3678421793 has 8 divisors (see below), whose sum is σ = 3873160320. Its totient is φ = 3483797040.

The previous prime is 3678421783. The next prime is 3678421837. The reversal of 3678421793 is 3971248763.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3678421793 - 2³⁰ = 2604679969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3678421783) 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, 42488 + ... + 95718.

It is an arithmetic number, because the mean of its divisors is an integer number (484145040).

Almost surely, 2^3678421793 is an apocalyptic number.

It is an amenable number.

3678421793 is a deficient number, since it is larger than the sum of its proper divisors (194738527).

3678421793 is a wasteful number, since it uses less digits than its factorization.

3678421793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56887.

The product of its digits is 1524096, while the sum is 50.

The square root of 3678421793 is about 60649.9941714754. The cubic root of 3678421793 is about 1543.6677899956.

The spelling of 3678421793 in words is "three billion, six hundred seventy-eight million, four hundred twenty-one thousand, seven hundred ninety-three".