85341432780 has 36 divisors (see below), whose sum is σ = 258869013312. Its totient is φ = 22757715360.

The previous prime is 85341432773. The next prime is 85341432791. The reversal of 85341432780 is 8723414358.

85341432780 is a `hidden beast` number, since 8 + 534 + 1 + 4 + 32 + 7 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237059356 + ... + 237059715.

Almost surely, 2^85341432780 is an apocalyptic number.

It is an amenable number.

85341432780 is an abundant number, since it is smaller than the sum of its proper divisors (173527580532).

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

85341432780 is a wasteful number, since it uses less digits than its factorization.

85341432780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474119086 (or 474119081 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 85341432780 in words is "eighty-five billion, three hundred forty-one million, four hundred thirty-two thousand, seven hundred eighty".