243260626402 has 8 divisors (see below), whose sum is σ = 380755763136. Its totient is φ = 116342038692.

The previous prime is 243260626393. The next prime is 243260626439. The reversal of 243260626402 is 204626062342.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2644137198 + ... + 2644137289.

It is an arithmetic number, because the mean of its divisors is an integer number (47594470392).

Almost surely, 2^243260626402 is an apocalyptic number.

243260626402 is a deficient number, since it is larger than the sum of its proper divisors (137495136734).

243260626402 is a wasteful number, since it uses less digits than its factorization.

243260626402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288274512.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 243260626402 its reverse (204626062342), we get a palindrome (447886688744).

The spelling of 243260626402 in words is "two hundred forty-three billion, two hundred sixty million, six hundred twenty-six thousand, four hundred two".