47017397952 has 84 divisors (see below), whose sum is σ = 154019306896. Its totient is φ = 13433541120.

The previous prime is 47017397941. The next prime is 47017397963. The reversal of 47017397952 is 25979371074.

It is an interprime number because it is at equal distance from previous prime (47017397941) and next prime (47017397963).

It is a tau number, because it is divible by the number of its divisors (84).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5826499 + ... + 5834562.

Almost surely, 2^47017397952 is an apocalyptic number.

47017397952 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47017397952 is an abundant number, since it is smaller than the sum of its proper divisors (107001908944).

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

47017397952 is a wasteful number, since it uses less digits than its factorization.

47017397952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11661086 (or 11661073 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 47017397952 in words is "forty-seven billion, seventeen million, three hundred ninety-seven thousand, nine hundred fifty-two".