128833896512374 has 4 divisors (see below), whose sum is σ = 193250844768564. Its totient is φ = 64416948256186.

The previous prime is 128833896512357. The next prime is 128833896512423. The reversal of 128833896512374 is 473215698338821.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×128833896512374² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32208474128092 + ... + 32208474128095.

It is an arithmetic number, because the mean of its divisors is an integer number (48312711192141).

Almost surely, 2^{128833896512374} is an apocalyptic number.

128833896512374 is a deficient number, since it is larger than the sum of its proper divisors (64416948256190).

128833896512374 is an equidigital number, since it uses as much as digits as its factorization.

128833896512374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64416948256189.

The product of its digits is 418037760, while the sum is 70.

The spelling of 128833896512374 in words is "one hundred twenty-eight trillion, eight hundred thirty-three billion, eight hundred ninety-six million, five hundred twelve thousand, three hundred seventy-four".