3722887601896 has 8 divisors (see below), whose sum is σ = 6980414253570. Its totient is φ = 1861443800944.

The previous prime is 3722887601893. The next prime is 3722887601911. The reversal of 3722887601896 is 6981067882273.

It can be written as a sum of positive squares in only one way, i.e., 2432196202500 + 1290691399396 = 1559550^2 + 1136086^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3722887601893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232680475111 + ... + 232680475126.

Almost surely, 2^{3722887601896} is an apocalyptic number.

It is an amenable number.

3722887601896 is a deficient number, since it is larger than the sum of its proper divisors (3257526651674).

3722887601896 is a wasteful number, since it uses less digits than its factorization.

3722887601896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465360950243 (or 465360950239 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 67.

The spelling of 3722887601896 in words is "three trillion, seven hundred twenty-two billion, eight hundred eighty-seven million, six hundred one thousand, eight hundred ninety-six".