60699851136 has 96 divisors (see below), whose sum is σ = 174738821400. Its totient is φ = 20225329152.

The previous prime is 60699851089. The next prime is 60699851137. The reversal of 60699851136 is 63115899606.

60699851136 is a `hidden beast` number, since 6 + 0 + 6 + 9 + 98 + 511 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60699851137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3411415 + ... + 3429161.

Almost surely, 2^60699851136 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 60699851136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87369410700).

60699851136 is an abundant number, since it is smaller than the sum of its proper divisors (114038970264).

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

60699851136 is a wasteful number, since it uses less digits than its factorization.

60699851136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20736 (or 20721 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 60699851136 in words is "sixty billion, six hundred ninety-nine million, eight hundred fifty-one thousand, one hundred thirty-six".