7172323580078 has 16 divisors (see below), whose sum is σ = 10976012161920. Its totient is φ = 3514043743800.

The previous prime is 7172323580077. The next prime is 7172323580101. The reversal of 7172323580078 is 8700853232717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7172323580077) 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, 97684208 + ... + 97757603.

It is an arithmetic number, because the mean of its divisors is an integer number (686000760120).

Almost surely, 2^{7172323580078} is an apocalyptic number.

7172323580078 is a deficient number, since it is larger than the sum of its proper divisors (3803688581842).

7172323580078 is a wasteful number, since it uses less digits than its factorization.

7172323580078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195442183.

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 7172323580078 in words is "seven trillion, one hundred seventy-two billion, three hundred twenty-three million, five hundred eighty thousand, seventy-eight".