60818730768 has 100 divisors (see below), whose sum is σ = 176366873628. Its totient is φ = 20233774080.

The previous prime is 60818730737. The next prime is 60818730769. The reversal of 60818730768 is 86703781806.

It can be written as a sum of positive squares in 2 ways, for example, as 13663739664 + 47154991104 = 116892^2 + 217152^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (60818730769) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 630180 + ... + 720252.

Almost surely, 2^60818730768 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 60818730768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88183436814).

60818730768 is an abundant number, since it is smaller than the sum of its proper divisors (115548142860).

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

60818730768 is a wasteful number, since it uses less digits than its factorization.

60818730768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90614 (or 90599 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 60818730768 in words is "sixty billion, eight hundred eighteen million, seven hundred thirty thousand, seven hundred sixty-eight".