60780087850 has 12 divisors (see below), whose sum is σ = 113050963494. Its totient is φ = 24312035120.

The previous prime is 60780087749. The next prime is 60780087869. The reversal of 60780087850 is 5878008706.

It can be written as a sum of positive squares in 3 ways, for example, as 43107310129 + 17672777721 = 207623^2 + 132939^2 .

It is a junction number, because it is equal to n+sod(n) for n = 60780087794 and 60780087803.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 607800829 + ... + 607800928.

Almost surely, 2^60780087850 is an apocalyptic number.

60780087850 is a deficient number, since it is larger than the sum of its proper divisors (52270875644).

60780087850 is a wasteful number, since it uses less digits than its factorization.

60780087850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215601769 (or 1215601764 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 49.

The spelling of 60780087850 in words is "sixty billion, seven hundred eighty million, eighty-seven thousand, eight hundred fifty".