128293416654 has 32 divisors (see below), whose sum is σ = 276384576384. Its totient is φ = 39466284000.

The previous prime is 128293416617. The next prime is 128293416677. The reversal of 128293416654 is 456614392821.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 128293416597 and 128293416606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185029 + ... + 539279.

It is an arithmetic number, because the mean of its divisors is an integer number (8637018012).

Almost surely, 2^128293416654 is an apocalyptic number.

128293416654 is an abundant number, since it is smaller than the sum of its proper divisors (148091159730).

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

128293416654 is a wasteful number, since it uses less digits than its factorization.

128293416654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358912.

The product of its digits is 2488320, while the sum is 51.

The spelling of 128293416654 in words is "one hundred twenty-eight billion, two hundred ninety-three million, four hundred sixteen thousand, six hundred fifty-four".