60951719808 has 320 divisors, whose sum is σ = 212136270720. Its totient is φ = 17008911360.

The previous prime is 60951719783. The next prime is 60951719831. The reversal of 60951719808 is 80891715906.

60951719808 is a `hidden beast` number, since 609 + 5 + 17 + 19 + 8 + 0 + 8 = 666.

It is a super-2 number, since 2×60951719808² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3111003 + ... + 3130533.

It is an arithmetic number, because the mean of its divisors is an integer number (662925846).

Almost surely, 2^60951719808 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 60951719808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106068135360).

60951719808 is an abundant number, since it is smaller than the sum of its proper divisors (151184550912).

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

60951719808 is a wasteful number, since it uses less digits than its factorization.

60951719808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19607 (or 19586 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 54.

The spelling of 60951719808 in words is "sixty billion, nine hundred fifty-one million, seven hundred nineteen thousand, eight hundred eight".