75421400822 has 16 divisors (see below), whose sum is σ = 113449664832. Its totient is φ = 37604952000.

The previous prime is 75421400773. The next prime is 75421400837. The reversal of 75421400822 is 22800412457.

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, 1453322 + ... + 1504322.

It is an arithmetic number, because the mean of its divisors is an integer number (7090604052).

Almost surely, 2^75421400822 is an apocalyptic number.

75421400822 is a deficient number, since it is larger than the sum of its proper divisors (38028264010).

75421400822 is a wasteful number, since it uses less digits than its factorization.

75421400822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53063.

The product of its (nonzero) digits is 35840, while the sum is 35.

The spelling of 75421400822 in words is "seventy-five billion, four hundred twenty-one million, four hundred thousand, eight hundred twenty-two".