60172209490 has 16 divisors (see below), whose sum is σ = 108315126360. Its totient is φ = 24067739520.

The previous prime is 60172209469. The next prime is 60172209497. The reversal of 60172209490 is 9490227106.

It can be written as a sum of positive squares in 4 ways, for example, as 52583534721 + 7588674769 = 229311^2 + 87113^2 .

It is not an unprimeable number, because it can be changed into a prime (60172209497) 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, 97006 + ... + 360214.

Almost surely, 2^60172209490 is an apocalyptic number.

60172209490 is a deficient number, since it is larger than the sum of its proper divisors (48142916870).

60172209490 is a wasteful number, since it uses less digits than its factorization.

60172209490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286077.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 60172209490 in words is "sixty billion, one hundred seventy-two million, two hundred nine thousand, four hundred ninety".