60018311949 has 8 divisors (see below), whose sum is σ = 82605848832. Its totient is φ = 38721491520.

The previous prime is 60018311923. The next prime is 60018311957. The reversal of 60018311949 is 94911381006.

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

It is not a de Polignac number, because 60018311949 - 2¹⁶ = 60018246413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60018311949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60018311959) 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, 322679004 + ... + 322679189.

It is an arithmetic number, because the mean of its divisors is an integer number (10325731104).

Almost surely, 2^60018311949 is an apocalyptic number.

It is an amenable number.

60018311949 is a deficient number, since it is larger than the sum of its proper divisors (22587536883).

60018311949 is a wasteful number, since it uses less digits than its factorization.

60018311949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645358227.

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 60018311949 in words is "sixty billion, eighteen million, three hundred eleven thousand, nine hundred forty-nine".