128494573037 has 8 divisors (see below), whose sum is σ = 133040293632. Its totient is φ = 123973898400.

The previous prime is 128494573033. The next prime is 128494573043. The reversal of 128494573037 is 730375494821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 128494573037 - 2² = 128494573033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 128494573037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128494573033) 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, 6251048 + ... + 6271569.

It is an arithmetic number, because the mean of its divisors is an integer number (16630036704).

Almost surely, 2^128494573037 is an apocalyptic number.

It is an amenable number.

128494573037 is a deficient number, since it is larger than the sum of its proper divisors (4545720595).

128494573037 is a wasteful number, since it uses less digits than its factorization.

128494573037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12522979.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 128494573037 in words is "one hundred twenty-eight billion, four hundred ninety-four million, five hundred seventy-three thousand, thirty-seven".