1942509988716 has 48 divisors (see below), whose sum is σ = 4945122513408. Its totient is φ = 588573720000.

The previous prime is 1942509988697. The next prime is 1942509988717. The reversal of 1942509988716 is 6178899052491.

It is a super-2 number, since 2×1942509988716² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1942509988717) 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, 373341 + ... + 2006091.

It is an arithmetic number, because the mean of its divisors is an integer number (103023385696).

Almost surely, 2^{1942509988716} is an apocalyptic number.

It is an amenable number.

1942509988716 is an abundant number, since it is smaller than the sum of its proper divisors (3002612524692).

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

1942509988716 is a wasteful number, since it uses less digits than its factorization.

1942509988716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641782 (or 1641780 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 69.

The spelling of 1942509988716 in words is "one trillion, nine hundred forty-two billion, five hundred nine million, nine hundred eighty-eight thousand, seven hundred sixteen".