2939943323772 has 144 divisors (see below), whose sum is σ = 9441538742272. Its totient is φ = 750357717120.

The previous prime is 2939943323743. The next prime is 2939943323777. The reversal of 2939943323772 is 2773233499392.

2939943323772 is a `hidden beast` number, since 2 + 9 + 399 + 4 + 3 + 3 + 237 + 7 + 2 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2939943323777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14372938 + ... + 14576049.

Almost surely, 2^{2939943323772} is an apocalyptic number.

It is an amenable number.

2939943323772 is an abundant number, since it is smaller than the sum of its proper divisors (6501595418500).

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

2939943323772 is a wasteful number, since it uses less digits than its factorization.

2939943323772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28949048 (or 28949043 counting only the distinct ones).

The product of its digits is 92588832, while the sum is 63.

The spelling of 2939943323772 in words is "two trillion, nine hundred thirty-nine billion, nine hundred forty-three million, three hundred twenty-three thousand, seven hundred seventy-two".