880128644462 has 4 divisors (see below), whose sum is σ = 1320192966696. Its totient is φ = 440064322230.

The previous prime is 880128644459. The next prime is 880128644471. The reversal of 880128644462 is 264446821088.

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

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, 220032161114 + ... + 220032161117.

It is an arithmetic number, because the mean of its divisors is an integer number (330048241674).

Almost surely, 2^880128644462 is an apocalyptic number.

880128644462 is a deficient number, since it is larger than the sum of its proper divisors (440064322234).

880128644462 is a wasteful number, since it uses less digits than its factorization.

880128644462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440064322233.

The product of its (nonzero) digits is 4718592, while the sum is 53.

The spelling of 880128644462 in words is "eight hundred eighty billion, one hundred twenty-eight million, six hundred forty-four thousand, four hundred sixty-two".