47296129520 has 40 divisors (see below), whose sum is σ = 110147191200. Its totient is φ = 18886849280.

The previous prime is 47296129481. The next prime is 47296129537. The reversal of 47296129520 is 2592169274.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 445571 + ... + 541410.

It is an arithmetic number, because the mean of its divisors is an integer number (2753679780).

Almost surely, 2^47296129520 is an apocalyptic number.

47296129520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47296129520 is an abundant number, since it is smaller than the sum of its proper divisors (62851061680).

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

47296129520 is a wasteful number, since it uses less digits than its factorization.

47296129520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987593 (or 987587 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 47296129520 in words is "forty-seven billion, two hundred ninety-six million, one hundred twenty-nine thousand, five hundred twenty".