3733372621668 has 24 divisors (see below), whose sum is σ = 8711361765568. Its totient is φ = 1244434828896.

The previous prime is 3733372621607. The next prime is 3733372621681. The reversal of 3733372621668 is 8661262733373.

It is a super-2 number, since 2×3733372621668² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2147296 + ... + 3475287.

Almost surely, 2^{3733372621668} is an apocalyptic number.

It is an amenable number.

3733372621668 is an abundant number, since it is smaller than the sum of its proper divisors (4977989143900).

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

3733372621668 is a wasteful number, since it uses less digits than its factorization.

3733372621668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5677923 (or 5677921 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 57.

The spelling of 3733372621668 in words is "three trillion, seven hundred thirty-three billion, three hundred seventy-two million, six hundred twenty-one thousand, six hundred sixty-eight".