497219097689392 has 80 divisors (see below), whose sum is σ = 1039560461372160. Its totient is φ = 229022644398336.

The previous prime is 497219097689383. The next prime is 497219097689407. The reversal of 497219097689392 is 293986790912794.

It is a happy number.

It is a super-2 number, since 2×497219097689392² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5598071959 + ... + 5598160777.

It is an arithmetic number, because the mean of its divisors is an integer number (12994505767152).

Almost surely, 2^{497219097689392} is an apocalyptic number.

It is an amenable number.

497219097689392 is an abundant number, since it is smaller than the sum of its proper divisors (542341363682768).

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

497219097689392 is a wasteful number, since it uses less digits than its factorization.

497219097689392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142850 (or 142844 counting only the distinct ones).

The product of its (nonzero) digits is 6666395904, while the sum is 85.

The spelling of 497219097689392 in words is "four hundred ninety-seven trillion, two hundred nineteen billion, ninety-seven million, six hundred eighty-nine thousand, three hundred ninety-two".