128304797038 has 16 divisors (see below), whose sum is σ = 210100278960. Its totient is φ = 58279536000.

The previous prime is 128304797011. The next prime is 128304797039. The reversal of 128304797038 is 830797403821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128304797039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2009163 + ... + 2072038.

It is an arithmetic number, because the mean of its divisors is an integer number (13131267435).

Almost surely, 2^128304797038 is an apocalyptic number.

128304797038 is a deficient number, since it is larger than the sum of its proper divisors (81795481922).

128304797038 is a wasteful number, since it uses less digits than its factorization.

128304797038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4082643.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 128304797038 in words is "one hundred twenty-eight billion, three hundred four million, seven hundred ninety-seven thousand, thirty-eight".