3797821690720 has 96 divisors (see below), whose sum is σ = 9373373291520. Its totient is φ = 1452412024320.

The previous prime is 3797821690693. The next prime is 3797821690721. The reversal of 3797821690720 is 270961287973.

It is a super-3 number, since 3×3797821690720³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3797821690721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4200910 + ... + 5024269.

It is an arithmetic number, because the mean of its divisors is an integer number (97639305120).

Almost surely, 2^{3797821690720} is an apocalyptic number.

It is an amenable number.

3797821690720 is an abundant number, since it is smaller than the sum of its proper divisors (5575551600800).

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

3797821690720 is a wasteful number, since it uses less digits than its factorization.

3797821690720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9225308 (or 9225300 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 61.

The spelling of 3797821690720 in words is "three trillion, seven hundred ninety-seven billion, eight hundred twenty-one million, six hundred ninety thousand, seven hundred twenty".