3722878357851 has 8 divisors (see below), whose sum is σ = 4966922862160. Its totient is φ = 2480376379392.

The previous prime is 3722878357831. The next prime is 3722878357853. The reversal of 3722878357851 is 1587538782273.

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

It is not a de Polignac number, because 3722878357851 - 2³⁰ = 3721804616027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3722878357853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385625830 + ... + 385635483.

It is an arithmetic number, because the mean of its divisors is an integer number (620865357770).

Almost surely, 2^{3722878357851} is an apocalyptic number.

3722878357851 is a deficient number, since it is larger than the sum of its proper divisors (1244044504309).

3722878357851 is a wasteful number, since it uses less digits than its factorization.

3722878357851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771262925.

The product of its digits is 158054400, while the sum is 66.

The spelling of 3722878357851 in words is "three trillion, seven hundred twenty-two billion, eight hundred seventy-eight million, three hundred fifty-seven thousand, eight hundred fifty-one".