50638511226398 has 16 divisors (see below), whose sum is σ = 80875177321680. Its totient is φ = 23696759769216.

The previous prime is 50638511226397. The next prime is 50638511226437. The reversal of 50638511226398 is 89362211583605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50638511226397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4160239661 + ... + 4160251832.

It is an arithmetic number, because the mean of its divisors is an integer number (5054698582605).

Almost surely, 2^{50638511226398} is an apocalyptic number.

50638511226398 is a deficient number, since it is larger than the sum of its proper divisors (30236666095282).

50638511226398 is a wasteful number, since it uses less digits than its factorization.

50638511226398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8320491691.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 50638511226398 in words is "fifty trillion, six hundred thirty-eight billion, five hundred eleven million, two hundred twenty-six thousand, three hundred ninety-eight".