1009425762168 has 64 divisors (see below), whose sum is σ = 2633565173760. Its totient is φ = 321811602816.

The previous prime is 1009425762161. The next prime is 1009425762173. The reversal of 1009425762168 is 8612675249001.

It is a self number, because there is not a number n which added to its sum of digits gives 1009425762168.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009425762161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5365146 + ... + 5550102.

It is an arithmetic number, because the mean of its divisors is an integer number (41149455840).

Almost surely, 2^{1009425762168} is an apocalyptic number.

It is an amenable number.

1009425762168 is an abundant number, since it is smaller than the sum of its proper divisors (1624139411592).

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

1009425762168 is a wasteful number, since it uses less digits than its factorization.

1009425762168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194876 (or 194872 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 1009425762168 in words is "one trillion, nine billion, four hundred twenty-five million, seven hundred sixty-two thousand, one hundred sixty-eight".