47777714198 has 16 divisors (see below), whose sum is σ = 72272891904. Its totient is φ = 23686969320.

The previous prime is 47777714191. The next prime is 47777714233. The reversal of 47777714198 is 89141777774.

It is a self number, because there is not a number n which added to its sum of digits gives 47777714198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47777714191) 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, 389903 + ... + 497573.

It is an arithmetic number, because the mean of its divisors is an integer number (4517055744).

Almost surely, 2^47777714198 is an apocalyptic number.

47777714198 is a deficient number, since it is larger than the sum of its proper divisors (24495177706).

47777714198 is a wasteful number, since it uses less digits than its factorization.

47777714198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109547.

The product of its digits is 19361664, while the sum is 62.

The spelling of 47777714198 in words is "forty-seven billion, seven hundred seventy-seven million, seven hundred fourteen thousand, one hundred ninety-eight".