807229968498 has 54 divisors (see below), whose sum is σ = 1858081572711. Its totient is φ = 253228287744.

The previous prime is 807229968469. The next prime is 807229968509. The reversal of 807229968498 is 894869922708.

807229968498 is a `hidden beast` number, since 8 + 0 + 72 + 2 + 9 + 9 + 68 + 498 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 791952266889 + 15277701609 = 889917^2 + 123603^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=635307.

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 26 ways as a sum of consecutive naturals, for example, 64795086 + ... + 64807542.

Almost surely, 2^807229968498 is an apocalyptic number.

807229968498 is an abundant number, since it is smaller than the sum of its proper divisors (1050851604213).

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

807229968498 is an equidigital number, since it uses as much as digits as its factorization.

807229968498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24956 (or 12479 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 72.

Multiplying 807229968498 by its sum of digits (72), we get a square (58120557731856 = 7623684²).

The spelling of 807229968498 in words is "eight hundred seven billion, two hundred twenty-nine million, nine hundred sixty-eight thousand, four hundred ninety-eight".