3697770342672 has 240 divisors, whose sum is σ = 12437785930752. Its totient is φ = 1041624904320.

The previous prime is 3697770342671. The next prime is 3697770342691. The reversal of 3697770342672 is 2762430777963.

It is a happy number.

3697770342672 is a `hidden beast` number, since 3 + 6 + 9 + 77 + 70 + 3 + 426 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (3697770342671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 975523 + ... + 2889149.

Almost surely, 2^{3697770342672} 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 3697770342672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6218892965376).

3697770342672 is an abundant number, since it is smaller than the sum of its proper divisors (8740015588080).

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

3697770342672 is a wasteful number, since it uses less digits than its factorization.

3697770342672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913728 (or 1913710 counting only the distinct ones).

The product of its (nonzero) digits is 112021056, while the sum is 63.

The spelling of 3697770342672 in words is "three trillion, six hundred ninety-seven billion, seven hundred seventy million, three hundred forty-two thousand, six hundred seventy-two".