3794721152851 has 8 divisors (see below), whose sum is σ = 3875489823744. Its totient is φ = 3713953728840.

The previous prime is 3794721152813. The next prime is 3794721152861. The reversal of 3794721152851 is 1582511274973.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3794721152851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3794721152792 and 3794721152801.

It is not an unprimeable number, because it can be changed into a prime (3794721152861) 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, 8407926 + ... + 8847748.

It is an arithmetic number, because the mean of its divisors is an integer number (484436227968).

Almost surely, 2^{3794721152851} is an apocalyptic number.

3794721152851 is a deficient number, since it is larger than the sum of its proper divisors (80768670893).

3794721152851 is a wasteful number, since it uses less digits than its factorization.

3794721152851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623441.

The product of its digits is 4233600, while the sum is 55.

The spelling of 3794721152851 in words is "three trillion, seven hundred ninety-four billion, seven hundred twenty-one million, one hundred fifty-two thousand, eight hundred fifty-one".