128467042652 has 12 divisors (see below), whose sum is σ = 242110965096. Its totient is φ = 59292481200.

The previous prime is 128467042631. The next prime is 128467042661. The reversal of 128467042652 is 256240764821.

It is a junction number, because it is equal to n+sod(n) for n = 128467042597 and 128467042606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235259974 + ... + 1235260077.

It is an arithmetic number, because the mean of its divisors is an integer number (20175913758).

Almost surely, 2^128467042652 is an apocalyptic number.

It is an amenable number.

128467042652 is a deficient number, since it is larger than the sum of its proper divisors (113643922444).

128467042652 is a wasteful number, since it uses less digits than its factorization.

128467042652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470520068 (or 2470520066 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 128467042652 in words is "one hundred twenty-eight billion, four hundred sixty-seven million, forty-two thousand, six hundred fifty-two".