242621389598 has 32 divisors (see below), whose sum is σ = 428155020288. Its totient is φ = 100935482400.

The previous prime is 242621389589. The next prime is 242621389601. The reversal of 242621389598 is 895983126242.

It is a congruent number.

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, 320108 + ... + 766623.

It is an arithmetic number, because the mean of its divisors is an integer number (13379844384).

Almost surely, 2^242621389598 is an apocalyptic number.

242621389598 is a deficient number, since it is larger than the sum of its proper divisors (185533630690).

242621389598 is a wasteful number, since it uses less digits than its factorization.

242621389598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087208.

The product of its digits is 14929920, while the sum is 59.

The spelling of 242621389598 in words is "two hundred forty-two billion, six hundred twenty-one million, three hundred eighty-nine thousand, five hundred ninety-eight".