60990776000 has 336 divisors, whose sum is σ = 189761871936. Its totient is φ = 19008000000.

The previous prime is 60990775999. The next prime is 60990776009. The reversal of 60990776000 is 67709906.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (60990776009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6771500 + ... + 6780500.

It is an arithmetic number, because the mean of its divisors is an integer number (564767476).

Almost surely, 2^60990776000 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 60990776000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94880935968).

60990776000 is an abundant number, since it is smaller than the sum of its proper divisors (128771095936).

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

60990776000 is a wasteful number, since it uses less digits than its factorization.

60990776000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9057 (or 9026 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The spelling of 60990776000 in words is "sixty billion, nine hundred ninety million, seven hundred seventy-six thousand".