60878735820 has 216 divisors, whose sum is σ = 218457766800. Its totient is φ = 13679172864.

The previous prime is 60878735803. The next prime is 60878735849. The reversal of 60878735820 is 2853787806.

60878735820 is a `hidden beast` number, since 608 + 7 + 8 + 7 + 3 + 5 + 8 + 20 = 666.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 461886 + ... + 578874.

It is an arithmetic number, because the mean of its divisors is an integer number (1011378550).

Almost surely, 2^60878735820 is an apocalyptic number.

60878735820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60878735820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109228883400).

60878735820 is an abundant number, since it is smaller than the sum of its proper divisors (157579030980).

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

60878735820 is a wasteful number, since it uses less digits than its factorization.

60878735820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117077 (or 117065 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 60878735820 in words is "sixty billion, eight hundred seventy-eight million, seven hundred thirty-five thousand, eight hundred twenty".