43472697233680 has 80 divisors (see below), whose sum is σ = 118744304503104. Its totient is φ = 14592234032640.

The previous prime is 43472697233657. The next prime is 43472697233681. The reversal of 43472697233680 is 8633279627434.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (43472697233681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1900019034 + ... + 1900041913.

Almost surely, 2^{43472697233680} is an apocalyptic number.

43472697233680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43472697233680 is an abundant number, since it is smaller than the sum of its proper divisors (75271607269424).

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

43472697233680 is a wasteful number, since it uses less digits than its factorization.

43472697233680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800060984 (or 3800060978 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 64.

The spelling of 43472697233680 in words is "forty-three trillion, four hundred seventy-two billion, six hundred ninety-seven million, two hundred thirty-three thousand, six hundred eighty".