60961648099 has 4 divisors (see below), whose sum is σ = 66503616120. Its totient is φ = 55419680080.

The previous prime is 60961648093. The next prime is 60961648123. The reversal of 60961648099 is 99084616906.

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

It is a cyclic number.

It is not a de Polignac number, because 60961648099 - 2¹⁵ = 60961615331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60961648093) 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, 2770983994 + ... + 2770984015.

It is an arithmetic number, because the mean of its divisors is an integer number (16625904030).

Almost surely, 2^60961648099 is an apocalyptic number.

60961648099 is a deficient number, since it is larger than the sum of its proper divisors (5541968021).

60961648099 is a wasteful number, since it uses less digits than its factorization.

60961648099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541968020.

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 60961648099 in words is "sixty billion, nine hundred sixty-one million, six hundred forty-eight thousand, ninety-nine".