770484894450 has 192 divisors, whose sum is σ = 2131854266880. Its totient is φ = 183012480000.

The previous prime is 770484894427. The next prime is 770484894493. The reversal of 770484894450 is 54498484077.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50913385 + ... + 50928515.

It is an arithmetic number, because the mean of its divisors is an integer number (11103407640).

Almost surely, 2^770484894450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770484894450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1065927133440).

770484894450 is an abundant number, since it is smaller than the sum of its proper divisors (1361369372430).

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

770484894450 is a wasteful number, since it uses less digits than its factorization.

770484894450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16233 (or 16228 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 60.

The spelling of 770484894450 in words is "seven hundred seventy billion, four hundred eighty-four million, eight hundred ninety-four thousand, four hundred fifty".