60777157760 has 192 divisors, whose sum is σ = 166653426240. Its totient is φ = 21139261440.

The previous prime is 60777157723. The next prime is 60777157781. The reversal of 60777157760 is 6775177706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1764059 + ... + 1798181.

It is an arithmetic number, because the mean of its divisors is an integer number (867986595).

Almost surely, 2^60777157760 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 60777157760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83326713120).

60777157760 is an abundant number, since it is smaller than the sum of its proper divisors (105876268480).

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

60777157760 is a wasteful number, since it uses less digits than its factorization.

60777157760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34187 (or 34164 counting only the distinct ones).

The product of its (nonzero) digits is 3025260, while the sum is 53.

The spelling of 60777157760 in words is "sixty billion, seven hundred seventy-seven million, one hundred fifty-seven thousand, seven hundred sixty".