48644331198 has 32 divisors (see below), whose sum is σ = 101409431424. Its totient is φ = 15541064352.

The previous prime is 48644331193. The next prime is 48644331227. The reversal of 48644331198 is 89113344684.

It is a happy number.

It is a super-2 number, since 2×48644331198² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48644331198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48644331193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1620340 + ... + 1650087.

It is an arithmetic number, because the mean of its divisors is an integer number (3169044732).

Almost surely, 2^48644331198 is an apocalyptic number.

48644331198 is an abundant number, since it is smaller than the sum of its proper divisors (52765100226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48644331198 is a wasteful number, since it uses less digits than its factorization.

48644331198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270536.

The product of its digits is 1990656, while the sum is 51.

The spelling of 48644331198 in words is "forty-eight billion, six hundred forty-four million, three hundred thirty-one thousand, one hundred ninety-eight".