47236973854 has 16 divisors (see below), whose sum is σ = 81361454976. Its totient is φ = 20148471000.

The previous prime is 47236973837. The next prime is 47236973867. The reversal of 47236973854 is 45837963274.

It is a super-2 number, since 2×47236973854² (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 7 ways as a sum of consecutive naturals, for example, 7992472 + ... + 7998379.

It is an arithmetic number, because the mean of its divisors is an integer number (5085090936).

Almost surely, 2^47236973854 is an apocalyptic number.

47236973854 is a deficient number, since it is larger than the sum of its proper divisors (34124481122).

47236973854 is a wasteful number, since it uses less digits than its factorization.

47236973854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15991071.

The product of its digits is 30481920, while the sum is 58.

The spelling of 47236973854 in words is "forty-seven billion, two hundred thirty-six million, nine hundred seventy-three thousand, eight hundred fifty-four".