1016566334140 has 96 divisors (see below), whose sum is σ = 2463714900864. Its totient is φ = 345127526400.

The previous prime is 1016566334107. The next prime is 1016566334171. The reversal of 1016566334140 is 414336656101.

It is a super-2 number, since 2×1016566334140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1016566334093 and 1016566334102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7625094 + ... + 7757266.

It is an arithmetic number, because the mean of its divisors is an integer number (25663696884).

Almost surely, 2^{1016566334140} is an apocalyptic number.

1016566334140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016566334140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1231857450432).

1016566334140 is an abundant number, since it is smaller than the sum of its proper divisors (1447148566724).

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

1016566334140 is a wasteful number, since it uses less digits than its factorization.

1016566334140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132727 (or 132725 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 1016566334140 in words is "one trillion, sixteen billion, five hundred sixty-six million, three hundred thirty-four thousand, one hundred forty".