162517472074 has 8 divisors (see below), whose sum is σ = 244187299620. Its totient is φ = 81121705536.

The previous prime is 162517472071. The next prime is 162517472077. The reversal of 162517472074 is 470274715261.

It is an interprime number because it is at equal distance from previous prime (162517472071) and next prime (162517472077).

It can be written as a sum of positive squares in 2 ways, for example, as 161326739025 + 1190733049 = 401655^2 + 34507^2 .

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

It is a super-2 number, since 2×162517472074² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (162517472071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68513769 + ... + 68516140.

Almost surely, 2^162517472074 is an apocalyptic number.

162517472074 is a deficient number, since it is larger than the sum of its proper divisors (81669827546).

162517472074 is a wasteful number, since it uses less digits than its factorization.

162517472074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137030504.

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 162517472074 in words is "one hundred sixty-two billion, five hundred seventeen million, four hundred seventy-two thousand, seventy-four".