61162930258 has 8 divisors (see below), whose sum is σ = 91753200252. Its totient is φ = 30578530176.

The previous prime is 61162930249. The next prime is 61162930277. The reversal of 61162930258 is 85203926116.

It can be written as a sum of positive squares in 2 ways, for example, as 60961091409 + 201838849 = 246903^2 + 14207^2 .

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

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, 1441335 + ... + 1483162.

Almost surely, 2^61162930258 is an apocalyptic number.

61162930258 is a deficient number, since it is larger than the sum of its proper divisors (30590269994).

61162930258 is a wasteful number, since it uses less digits than its factorization.

61162930258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934956.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 61162930258 in words is "sixty-one billion, one hundred sixty-two million, nine hundred thirty thousand, two hundred fifty-eight".