128174669948 has 24 divisors (see below), whose sum is σ = 241817848272. Its totient is φ = 59094382464.

The previous prime is 128174669933. The next prime is 128174669969. The reversal of 128174669948 is 849966471821.

128174669948 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266590 + ... + 1364037.

It is an arithmetic number, because the mean of its divisors is an integer number (10075743678).

Almost surely, 2^128174669948 is an apocalyptic number.

It is an amenable number.

128174669948 is a deficient number, since it is larger than the sum of its proper divisors (113643178324).

128174669948 is a wasteful number, since it uses less digits than its factorization.

128174669948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631581 (or 2631579 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 65.

The spelling of 128174669948 in words is "one hundred twenty-eight billion, one hundred seventy-four million, six hundred sixty-nine thousand, nine hundred forty-eight".