60783949811 has 4 divisors (see below), whose sum is σ = 65459638272. Its totient is φ = 56108261352.

The previous prime is 60783949789. The next prime is 60783949841. The reversal of 60783949811 is 11894938706.

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

It is not a de Polignac number, because 60783949811 - 2¹⁰ = 60783948787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60783949841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2337844211 + ... + 2337844236.

It is an arithmetic number, because the mean of its divisors is an integer number (16364909568).

Almost surely, 2^60783949811 is an apocalyptic number.

60783949811 is a deficient number, since it is larger than the sum of its proper divisors (4675688461).

60783949811 is a wasteful number, since it uses less digits than its factorization.

60783949811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675688460.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 60783949811 in words is "sixty billion, seven hundred eighty-three million, nine hundred forty-nine thousand, eight hundred eleven".