7172636051 has 8 divisors (see below), whose sum is σ = 8251586304. Its totient is φ = 6107257800.

The previous prime is 7172636041. The next prime is 7172636071. The reversal of 7172636051 is 1506362717.

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

It is not a de Polignac number, because 7172636051 - 2²² = 7168441747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7172635996 and 7172636014.

It is not an unprimeable number, because it can be changed into a prime (7172636011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391865 + ... + 3393978.

It is an arithmetic number, because the mean of its divisors is an integer number (1031448288).

Almost surely, 2^7172636051 is an apocalyptic number.

7172636051 is a deficient number, since it is larger than the sum of its proper divisors (1078950253).

7172636051 is a wasteful number, since it uses less digits than its factorization.

7172636051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6786001.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 7172636051 is about 84691.4166312030. The cubic root of 7172636051 is about 1928.5294041383.

Adding to 7172636051 its reverse (1506362717), we get a palindrome (8678998768).

The spelling of 7172636051 in words is "seven billion, one hundred seventy-two million, six hundred thirty-six thousand, fifty-one".