787223876450 has 270 divisors, whose sum is σ = 1739475813465. Its totient is φ = 265007424000.

The previous prime is 787223876431. The next prime is 787223876497. The reversal of 787223876450 is 54678322787.

It can be written as a sum of positive squares in 14 ways, for example, as 149268640609 + 637955235841 = 386353^2 + 798721^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=627385.

It is a self number, because there is not a number n which added to its sum of digits gives 787223876450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 12905309420 + ... + 12905309480.

Almost surely, 2^787223876450 is an apocalyptic number.

787223876450 is an abundant number, since it is smaller than the sum of its proper divisors (952251937015).

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

787223876450 is an equidigital number, since it uses as much as digits as its factorization.

787223876450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 96 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 59.

The spelling of 787223876450 in words is "seven hundred eighty-seven billion, two hundred twenty-three million, eight hundred seventy-six thousand, four hundred fifty".