4977172512 has 576 divisors, whose sum is σ = 17288893440. Its totient is φ = 1343692800.

The previous prime is 4977172441. The next prime is 4977172513. The reversal of 4977172512 is 2152717794.

It is not an unprimeable number, because it can be changed into a prime (4977172513) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 81592962 + ... + 81593022.

It is an arithmetic number, because the mean of its divisors is an integer number (30015440).

Almost surely, 2^4977172512 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 4977172512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8644446720).

4977172512 is an abundant number, since it is smaller than the sum of its proper divisors (12311720928).

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

4977172512 is a wasteful number, since it uses less digits than its factorization.

4977172512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 166 counting only the distinct ones).

The product of its digits is 246960, while the sum is 45.

The square root of 4977172512 is about 70549.0787466428. The cubic root of 4977172512 is about 1707.3696793141.

The spelling of 4977172512 in words is "four billion, nine hundred seventy-seven million, one hundred seventy-two thousand, five hundred twelve".