850663763040 has 768 divisors, whose sum is σ = 3429216000000. Its totient is φ = 176070795264.

The previous prime is 850663763017. The next prime is 850663763099. The reversal of 850663763040 is 40367366058.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 113433211 + ... + 113440709.

It is an arithmetic number, because the mean of its divisors is an integer number (4465125000).

Almost surely, 2^850663763040 is an apocalyptic number.

850663763040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850663763040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714608000000).

850663763040 is an abundant number, since it is smaller than the sum of its proper divisors (2578552236960).

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

850663763040 is a wasteful number, since it uses less digits than its factorization.

850663763040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604 (or 7582 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 850663763040 in words is "eight hundred fifty billion, six hundred sixty-three million, seven hundred sixty-three thousand, forty".