1642430960328 has 32 divisors (see below), whose sum is σ = 4106111218560. Its totient is φ = 547472477760.

The previous prime is 1642430960293. The next prime is 1642430960363. The reversal of 1642430960328 is 8230690342461.

It is an interprime number because it is at equal distance from previous prime (1642430960293) and next prime (1642430960363).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4054858 + ... + 4441478.

It is an arithmetic number, because the mean of its divisors is an integer number (128315975580).

Almost surely, 2^{1642430960328} is an apocalyptic number.

It is an amenable number.

1642430960328 is an abundant number, since it is smaller than the sum of its proper divisors (2463680258232).

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

1642430960328 is a wasteful number, since it uses less digits than its factorization.

1642430960328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563637 (or 563633 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The spelling of 1642430960328 in words is "one trillion, six hundred forty-two billion, four hundred thirty million, nine hundred sixty thousand, three hundred twenty-eight".