985954776000 has 224 divisors, whose sum is σ = 3257409792000. Its totient is φ = 262776960000.

The previous prime is 985954775969. The next prime is 985954776013. The reversal of 985954776000 is 677459589.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47965725 + ... + 47986275.

It is an arithmetic number, because the mean of its divisors is an integer number (14542008000).

Almost surely, 2^985954776000 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 985954776000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1628704896000).

985954776000 is an abundant number, since it is smaller than the sum of its proper divisors (2271455016000).

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

985954776000 is a wasteful number, since it uses less digits than its factorization.

985954776000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22580 (or 22560 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 985954776000 in words is "nine hundred eighty-five billion, nine hundred fifty-four million, seven hundred seventy-six thousand".