498249633423 has 32 divisors (see below), whose sum is σ = 708354662400. Its totient is φ = 310625335296.

The previous prime is 498249633367. The next prime is 498249633437. The reversal of 498249633423 is 324336942894.

It is a Cunningham number, because it is equal to 705868²-1.

It is not a de Polignac number, because 498249633423 - 2¹⁰ = 498249632399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498249631423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1999963 + ... + 2235251.

It is an arithmetic number, because the mean of its divisors is an integer number (22136083200).

Almost surely, 2^498249633423 is an apocalyptic number.

498249633423 is a deficient number, since it is larger than the sum of its proper divisors (210105028977).

498249633423 is a wasteful number, since it uses less digits than its factorization.

498249633423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235791.

The product of its digits is 26873856, while the sum is 57.

The spelling of 498249633423 in words is "four hundred ninety-eight billion, two hundred forty-nine million, six hundred thirty-three thousand, four hundred twenty-three".