2420128888732 has 12 divisors (see below), whose sum is σ = 4235241740800. Its totient is φ = 1210059819936.

The previous prime is 2420128888669. The next prime is 2420128888759. The reversal of 2420128888732 is 2378888210242.

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, 197488 + ... + 2208904.

Almost surely, 2^{2420128888732} is an apocalyptic number.

It is an amenable number.

2420128888732 is a deficient number, since it is larger than the sum of its proper divisors (1815112852068).

2420128888732 is a wasteful number, since it uses less digits than its factorization.

2420128888732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312220 (or 2312218 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 55.

The spelling of 2420128888732 in words is "two trillion, four hundred twenty billion, one hundred twenty-eight million, eight hundred eighty-eight thousand, seven hundred thirty-two".