75472677326 has 4 divisors (see below), whose sum is σ = 113209015992. Its totient is φ = 37736338662.

The previous prime is 75472677281. The next prime is 75472677347. The reversal of 75472677326 is 62377627457.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×75472677326² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18868169330 + ... + 18868169333.

It is an arithmetic number, because the mean of its divisors is an integer number (28302253998).

Almost surely, 2^75472677326 is an apocalyptic number.

75472677326 is a deficient number, since it is larger than the sum of its proper divisors (37736338666).

75472677326 is a wasteful number, since it uses less digits than its factorization.

75472677326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37736338665.

The product of its digits is 20744640, while the sum is 56.

The spelling of 75472677326 in words is "seventy-five billion, four hundred seventy-two million, six hundred seventy-seven thousand, three hundred twenty-six".