102492143616 has 72 divisors (see below), whose sum is σ = 273312388944. Its totient is φ = 34163916800.

The previous prime is 102492143609. The next prime is 102492143639. The reversal of 102492143616 is 616341294201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262891 + ... + 523541.

It is an arithmetic number, because the mean of its divisors is an integer number (3796005402).

Almost surely, 2^102492143616 is an apocalyptic number.

102492143616 is a gapful number since it is divisible by the number (16) 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 102492143616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136656194472).

102492143616 is an abundant number, since it is smaller than the sum of its proper divisors (170820245328).

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

102492143616 is an frugal number, since it uses more digits than its factorization.

102492143616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260688 (or 260656 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 102492143616 in words is "one hundred two billion, four hundred ninety-two million, one hundred forty-three thousand, six hundred sixteen".