60491896558 has 4 divisors (see below), whose sum is σ = 90737844840. Its totient is φ = 30245948278.

The previous prime is 60491896547. The next prime is 60491896561. The reversal of 60491896558 is 85569819406.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 60491896496 and 60491896505.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 15122974138 + ... + 15122974141.

It is an arithmetic number, because the mean of its divisors is an integer number (22684461210).

Almost surely, 2^60491896558 is an apocalyptic number.

60491896558 is a deficient number, since it is larger than the sum of its proper divisors (30245948282).

60491896558 is a wasteful number, since it uses less digits than its factorization.

60491896558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30245948281.

The product of its (nonzero) digits is 18662400, while the sum is 61.

The spelling of 60491896558 in words is "sixty billion, four hundred ninety-one million, eight hundred ninety-six thousand, five hundred fifty-eight".