47198211238 has 32 divisors (see below), whose sum is σ = 73477797120. Its totient is φ = 22725917280.

The previous prime is 47198211227. The next prime is 47198211251. The reversal of 47198211238 is 83211289174.

It is a super-2 number, since 2×47198211238² (a number of 22 digits) contains 22 as substring.

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, 1414495 + ... + 1447477.

It is an arithmetic number, because the mean of its divisors is an integer number (2296181160).

Almost surely, 2^47198211238 is an apocalyptic number.

47198211238 is a deficient number, since it is larger than the sum of its proper divisors (26279585882).

47198211238 is a wasteful number, since it uses less digits than its factorization.

47198211238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33292.

The product of its digits is 193536, while the sum is 46.

The spelling of 47198211238 in words is "forty-seven billion, one hundred ninety-eight million, two hundred eleven thousand, two hundred thirty-eight".