61058358354 has 24 divisors (see below), whose sum is σ = 142054140528. Its totient is φ = 17445245160.

The previous prime is 61058358349. The next prime is 61058358367. The reversal of 61058358354 is 45385385016.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 103840452 + ... + 103841039.

It is an arithmetic number, because the mean of its divisors is an integer number (5918922522).

Almost surely, 2^61058358354 is an apocalyptic number.

61058358354 is an abundant number, since it is smaller than the sum of its proper divisors (80995782174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61058358354 is a wasteful number, since it uses less digits than its factorization.

61058358354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207681510 (or 207681503 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 61058358354 in words is "sixty-one billion, fifty-eight million, three hundred fifty-eight thousand, three hundred fifty-four".