102801750064 has 80 divisors (see below), whose sum is σ = 215494769952. Its totient is φ = 47227428864.

The previous prime is 102801750043. The next prime is 102801750071. The reversal of 102801750064 is 460057108201.

It is a super-2 number, since 2×102801750064² (a number of 23 digits) contains 22 as substring.

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, 60720802 + ... + 60722494.

Almost surely, 2^102801750064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102801750064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107747384976).

102801750064 is an abundant number, since it is smaller than the sum of its proper divisors (112693019888).

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

102801750064 is a wasteful number, since it uses less digits than its factorization.

102801750064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894 (or 2888 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

Adding to 102801750064 its reverse (460057108201), we get a palindrome (562858858265).

The spelling of 102801750064 in words is "one hundred two billion, eight hundred one million, seven hundred fifty thousand, sixty-four".