60749201646 has 96 divisors (see below), whose sum is σ = 155438899200. Its totient is φ = 16779726720.

The previous prime is 60749201641. The next prime is 60749201683. The reversal of 60749201646 is 64610294706.

60749201646 is a `hidden beast` number, since 607 + 4 + 9 + 20 + 16 + 4 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60749201641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4050850 + ... + 4065818.

It is an arithmetic number, because the mean of its divisors is an integer number (1619155200).

Almost surely, 2^60749201646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60749201646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77719449600).

60749201646 is an abundant number, since it is smaller than the sum of its proper divisors (94689697554).

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

60749201646 is a wasteful number, since it uses less digits than its factorization.

60749201646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16054 (or 16051 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 60749201646 in words is "sixty billion, seven hundred forty-nine million, two hundred one thousand, six hundred forty-six".