47637337854 has 16 divisors (see below), whose sum is σ = 96889501440. Its totient is φ = 15609975000.

The previous prime is 47637337801. The next prime is 47637337859. The reversal of 47637337854 is 45873373674.

It is a happy number.

It is a super-2 number, since 2×47637337854² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47637337794 and 47637337803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47637337859) 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, 67284022 + ... + 67284729.

It is an arithmetic number, because the mean of its divisors is an integer number (6055593840).

Almost surely, 2^47637337854 is an apocalyptic number.

47637337854 is an abundant number, since it is smaller than the sum of its proper divisors (49252163586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47637337854 is a wasteful number, since it uses less digits than its factorization.

47637337854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134568815.

The product of its digits is 35562240, while the sum is 57.

The spelling of 47637337854 in words is "forty-seven billion, six hundred thirty-seven million, three hundred thirty-seven thousand, eight hundred fifty-four".