128016763476 has 24 divisors (see below), whose sum is σ = 341378036160. Its totient is φ = 36576218112.

The previous prime is 128016763463. The next prime is 128016763507. The reversal of 128016763476 is 674367610821.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762004461 + ... + 762004628.

It is an arithmetic number, because the mean of its divisors is an integer number (14224084840).

Almost surely, 2^128016763476 is an apocalyptic number.

It is an amenable number.

128016763476 is an abundant number, since it is smaller than the sum of its proper divisors (213361272684).

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

128016763476 is a wasteful number, since it uses less digits than its factorization.

128016763476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524009103 (or 1524009101 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 128016763476 in words is "one hundred twenty-eight billion, sixteen million, seven hundred sixty-three thousand, four hundred seventy-six".