47101128436 has 6 divisors (see below), whose sum is σ = 82426974770. Its totient is φ = 23550564216.

The previous prime is 47101128433. The next prime is 47101128479. The reversal of 47101128436 is 63482110174.

It can be written as a sum of positive squares in only one way, i.e., 45862792336 + 1238336100 = 214156^2 + 35190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47101128395 and 47101128404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47101128433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5887641051 + ... + 5887641058.

Almost surely, 2^47101128436 is an apocalyptic number.

It is an amenable number.

47101128436 is a deficient number, since it is larger than the sum of its proper divisors (35325846334).

47101128436 is a wasteful number, since it uses less digits than its factorization.

47101128436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11775282113 (or 11775282111 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 47101128436 in words is "forty-seven billion, one hundred one million, one hundred twenty-eight thousand, four hundred thirty-six".