425136218206 has 8 divisors (see below), whose sum is σ = 728804945520. Its totient is φ = 182201236368.

The previous prime is 425136218083. The next prime is 425136218209. The reversal of 425136218206 is 602812631524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×425136218206³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425136218209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15183436351 + ... + 15183436378.

It is an arithmetic number, because the mean of its divisors is an integer number (91100618190).

Almost surely, 2^425136218206 is an apocalyptic number.

425136218206 is a deficient number, since it is larger than the sum of its proper divisors (303668727314).

425136218206 is a wasteful number, since it uses less digits than its factorization.

425136218206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30366872738.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 425136218206 in words is "four hundred twenty-five billion, one hundred thirty-six million, two hundred eighteen thousand, two hundred six".