128790585350 has 48 divisors (see below), whose sum is σ = 274199566176. Its totient is φ = 44087808000.

The previous prime is 128790585337. The next prime is 128790585373. The reversal of 128790585350 is 53585097821.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 128790585292 and 128790585301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62681 + ... + 511380.

It is an arithmetic number, because the mean of its divisors is an integer number (5712490962).

Almost surely, 2^128790585350 is an apocalyptic number.

128790585350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128790585350 is an abundant number, since it is smaller than the sum of its proper divisors (145408980826).

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

128790585350 is a wasteful number, since it uses less digits than its factorization.

128790585350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574721 (or 574716 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 53.

The spelling of 128790585350 in words is "one hundred twenty-eight billion, seven hundred ninety million, five hundred eighty-five thousand, three hundred fifty".