It is a happy number.
976851725640 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an unprimeable number.
Almost surely, 2976851725640 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 976851725640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675757566080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
976851725640 is a wasteful number, since it uses less digits than its factorization.
976851725640 is an evil number, because the sum of its binary digits is even.
The spelling of 976851725640 in words is "nine hundred seventy-six billion, eight hundred fifty-one million, seven hundred twenty-five thousand, six hundred forty".