47238474511154 has 16 divisors (see below), whose sum is σ = 72627834688992. Its totient is φ = 23031048844608.

The previous prime is 47238474511147. The next prime is 47238474511157. The reversal of 47238474511154 is 45111547483274.

It is a super-2 number, since 2×47238474511154² (a number of 28 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 47238474511154.

It is not an unprimeable number, because it can be changed into a prime (47238474511157) 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, 463089464 + ... + 463191459.

It is an arithmetic number, because the mean of its divisors is an integer number (4539239668062).

Almost surely, 2^{47238474511154} is an apocalyptic number.

47238474511154 is a deficient number, since it is larger than the sum of its proper divisors (25389360177838).

47238474511154 is a wasteful number, since it uses less digits than its factorization.

47238474511154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926281561.

The product of its digits is 15052800, while the sum is 56.

The spelling of 47238474511154 in words is "forty-seven trillion, two hundred thirty-eight billion, four hundred seventy-four million, five hundred eleven thousand, one hundred fifty-four".