75894400007 has 8 divisors (see below), whose sum is σ = 82318747392. Its totient is φ = 69687827200.

The previous prime is 75894399989. The next prime is 75894400009. The reversal of 75894400007 is 70000449857.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75894400007 - 2⁸ = 75894399751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75894400009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54442919 + ... + 54444312.

It is an arithmetic number, because the mean of its divisors is an integer number (10289843424).

Almost surely, 2^75894400007 is an apocalyptic number.

75894400007 is a deficient number, since it is larger than the sum of its proper divisors (6424347385).

75894400007 is a wasteful number, since it uses less digits than its factorization.

75894400007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108887289.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 75894400007 in words is "seventy-five billion, eight hundred ninety-four million, four hundred thousand, seven".