2977929222912 has 216 divisors, whose sum is σ = 9815828384544. Its totient is φ = 850564841472.

The previous prime is 2977929222887. The next prime is 2977929222913. The reversal of 2977929222912 is 2192229297792.

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 self number, because there is not a number n which added to its sum of digits gives 2977929222912.

It is not an unprimeable number, because it can be changed into a prime (2977929222913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53404198 + ... + 53459930.

Almost surely, 2^{2977929222912} 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 2977929222912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4907914192272).

2977929222912 is an abundant number, since it is smaller than the sum of its proper divisors (6837899161632).

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

2977929222912 is a wasteful number, since it uses less digits than its factorization.

2977929222912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59075 (or 59058 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 63.

The spelling of 2977929222912 in words is "two trillion, nine hundred seventy-seven billion, nine hundred twenty-nine million, two hundred twenty-two thousand, nine hundred twelve".