47972743554 has 16 divisors (see below), whose sum is σ = 95947737120. Its totient is φ = 15990539520.

The previous prime is 47972743487. The next prime is 47972743561. The reversal of 47972743554 is 45534727974.

It is a junction number, because it is equal to n+sod(n) for n = 47972743494 and 47972743503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332514 + ... + 454434.

It is an arithmetic number, because the mean of its divisors is an integer number (5996733570).

Almost surely, 2^47972743554 is an apocalyptic number.

47972743554 is an abundant number, since it is smaller than the sum of its proper divisors (47974993566).

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

47972743554 is a wasteful number, since it uses less digits than its factorization.

47972743554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187505.

The product of its digits is 29635200, while the sum is 57.

The spelling of 47972743554 in words is "forty-seven billion, nine hundred seventy-two million, seven hundred forty-three thousand, five hundred fifty-four".