4787211178128 has 40 divisors (see below), whose sum is σ = 12367632233376. Its totient is φ = 1595650604800.

The previous prime is 4787211178117. The next prime is 4787211178133. The reversal of 4787211178128 is 8218711127874.

It is a happy number.

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, 1803438 + ... + 3581453.

Almost surely, 2^{4787211178128} is an apocalyptic number.

4787211178128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4787211178128 is an abundant number, since it is smaller than the sum of its proper divisors (7580421055248).

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

4787211178128 is a wasteful number, since it uses less digits than its factorization.

4787211178128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403423 (or 5403417 counting only the distinct ones).

The product of its digits is 2809856, while the sum is 57.

The spelling of 4787211178128 in words is "four trillion, seven hundred eighty-seven billion, two hundred eleven million, one hundred seventy-eight thousand, one hundred twenty-eight".