3377666672 has 20 divisors (see below), whose sum is σ = 6562991400. Its totient is φ = 1683991488.

The previous prime is 3377666671. The next prime is 3377666681. The reversal of 3377666672 is 2766667733.

It is a happy number.

It is a super-2 number, since 2×3377666672² = 22817264294279111168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3377666671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296858 + ... + 308025.

It is an arithmetic number, because the mean of its divisors is an integer number (328149570).

Almost surely, 2^3377666672 is an apocalyptic number.

It is an amenable number.

3377666672 is a deficient number, since it is larger than the sum of its proper divisors (3185324728).

3377666672 is a wasteful number, since it uses less digits than its factorization.

3377666672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605240 (or 605234 counting only the distinct ones).

The product of its digits is 8001504, while the sum is 53.

The square root of 3377666672 is about 58117.6967196739. The cubic root of 3377666672 is about 1500.3949585146.

The spelling of 3377666672 in words is "three billion, three hundred seventy-seven million, six hundred sixty-six thousand, six hundred seventy-two".