1081717087416 has 64 divisors (see below), whose sum is σ = 3091915084800. Its totient is φ = 308932541568.

The previous prime is 1081717087391. The next prime is 1081717087439. The reversal of 1081717087416 is 6147807171801.

It is a happy number.

It is a super-2 number, since 2×1081717087416² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946240 + ... + 1748943.

It is an arithmetic number, because the mean of its divisors is an integer number (48311173200).

Almost surely, 2^{1081717087416} is an apocalyptic number.

It is an amenable number.

1081717087416 is an abundant number, since it is smaller than the sum of its proper divisors (2010197997384).

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

1081717087416 is a wasteful number, since it uses less digits than its factorization.

1081717087416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697588 (or 2697584 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 51.

The spelling of 1081717087416 in words is "one trillion, eighty-one billion, seven hundred seventeen million, eighty-seven thousand, four hundred sixteen".