7172634530 has 8 divisors (see below), whose sum is σ = 12910742172. Its totient is φ = 2869053808.

The previous prime is 7172634473. The next prime is 7172634569. The reversal of 7172634530 is 354362717.

It can be written as a sum of positive squares in 2 ways, for example, as 6318183169 + 854451361 = 79487^2 + 29231^2 .

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

It is a super-2 number, since 2×7172634530² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358631717 + ... + 358631736.

Almost surely, 2^7172634530 is an apocalyptic number.

7172634530 is a deficient number, since it is larger than the sum of its proper divisors (5738107642).

7172634530 is a wasteful number, since it uses less digits than its factorization.

7172634530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717263460.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 7172634530 is about 84691.4076515440. The cubic root of 7172634530 is about 1928.5292678196.

The spelling of 7172634530 in words is "seven billion, one hundred seventy-two million, six hundred thirty-four thousand, five hundred thirty".