75006894672 has 80 divisors (see below), whose sum is σ = 219878426880. Its totient is φ = 24470327808.

The previous prime is 75006894667. The next prime is 75006894689. The reversal of 75006894672 is 27649860057.

75006894672 is a `hidden beast` number, since 7 + 500 + 68 + 9 + 4 + 6 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1826793 + ... + 1867400.

It is an arithmetic number, because the mean of its divisors is an integer number (2748480336).

Almost surely, 2^75006894672 is an apocalyptic number.

75006894672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

75006894672 is an abundant number, since it is smaller than the sum of its proper divisors (144871532208).

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

75006894672 is a wasteful number, since it uses less digits than its factorization.

75006894672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694257 (or 3694245 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 75006894672 in words is "seventy-five billion, six million, eight hundred ninety-four thousand, six hundred seventy-two".