3722878357852 has 96 divisors (see below), whose sum is σ = 7058838467520. Its totient is φ = 1714128998400.

The previous prime is 3722878357831. The next prime is 3722878357853. The reversal of 3722878357852 is 2587538782273.

It is a congruent number.

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

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273191863 + ... + 273205489.

It is an arithmetic number, because the mean of its divisors is an integer number (73529567370).

Almost surely, 2^{3722878357852} is an apocalyptic number.

It is an amenable number.

3722878357852 is a deficient number, since it is larger than the sum of its proper divisors (3335960109668).

3722878357852 is a wasteful number, since it uses less digits than its factorization.

3722878357852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14951 (or 14949 counting only the distinct ones).

The product of its digits is 316108800, while the sum is 67.

The spelling of 3722878357852 in words is "three trillion, seven hundred twenty-two billion, eight hundred seventy-eight million, three hundred fifty-seven thousand, eight hundred fifty-two".