101784452016 has 120 divisors (see below), whose sum is σ = 285157838016. Its totient is φ = 31270736640.

The previous prime is 101784451991. The next prime is 101784452023. The reversal of 101784452016 is 610254487101.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5531311 + ... + 5549681.

Almost surely, 2^101784452016 is an apocalyptic number.

101784452016 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 101784452016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142578919008).

101784452016 is an abundant number, since it is smaller than the sum of its proper divisors (183373386000).

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

101784452016 is a wasteful number, since it uses less digits than its factorization.

101784452016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19091 (or 19072 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The spelling of 101784452016 in words is "one hundred one billion, seven hundred eighty-four million, four hundred fifty-two thousand, sixteen".