772562494242 has 576 divisors, whose sum is σ = 2234054344704. Its totient is φ = 188606880000.

The previous prime is 772562494201. The next prime is 772562494243. The reversal of 772562494242 is 242494265277.

772562494242 is a `hidden beast` number, since 7 + 7 + 2 + 5 + 624 + 9 + 4 + 2 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (772562494243) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3661433517 + ... + 3661433727.

Almost surely, 2^772562494242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772562494242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117027172352).

772562494242 is an abundant number, since it is smaller than the sum of its proper divisors (1461491850462).

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

772562494242 is a wasteful number, since it uses less digits than its factorization.

772562494242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 453 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

The spelling of 772562494242 in words is "seven hundred seventy-two billion, five hundred sixty-two million, four hundred ninety-four thousand, two hundred forty-two".