243625620226 has 16 divisors (see below), whose sum is σ = 365956699968. Its totient is φ = 121640173200.

The previous prime is 243625620181. The next prime is 243625620239. The reversal of 243625620226 is 622026526342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4259796 + ... + 4316608.

It is an arithmetic number, because the mean of its divisors is an integer number (22872293748).

Almost surely, 2^243625620226 is an apocalyptic number.

243625620226 is a deficient number, since it is larger than the sum of its proper divisors (122331079742).

243625620226 is a wasteful number, since it uses less digits than its factorization.

243625620226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59817.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 243625620226 in words is "two hundred forty-three billion, six hundred twenty-five million, six hundred twenty thousand, two hundred twenty-six".