3720814402396 has 144 divisors (see below), whose sum is σ = 8182654960032. Its totient is φ = 1467380275200.

The previous prime is 3720814402391. The next prime is 3720814402397. The reversal of 3720814402396 is 6932044180273.

It is a super-2 number, since 2×3720814402396² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720814402391) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1339866960 + ... + 1339869736.

It is an arithmetic number, because the mean of its divisors is an integer number (56823992778).

Almost surely, 2^{3720814402396} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3720814402396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4091327480016).

3720814402396 is an abundant number, since it is smaller than the sum of its proper divisors (4461840557636).

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

3720814402396 is a wasteful number, since it uses less digits than its factorization.

3720814402396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4260 (or 4251 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 3720814402396 in words is "three trillion, seven hundred twenty billion, eight hundred fourteen million, four hundred two thousand, three hundred ninety-six".