4920061161 has 8 divisors (see below), whose sum is σ = 6712641760. Its totient is φ = 3203760672.

The previous prime is 4920061141. The next prime is 4920061187. The reversal of 4920061161 is 1611600294.

It is a happy number.

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

It is not a de Polignac number, because 4920061161 - 2⁵ = 4920061129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4920061121) 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, 19069876 + ... + 19070133.

It is an arithmetic number, because the mean of its divisors is an integer number (839080220).

Almost surely, 2^4920061161 is an apocalyptic number.

It is an amenable number.

4920061161 is a deficient number, since it is larger than the sum of its proper divisors (1792580599).

4920061161 is a wasteful number, since it uses less digits than its factorization.

4920061161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38140055.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 4920061161 is about 70143.1476410918. The cubic root of 4920061161 is about 1700.8140462327.

The spelling of 4920061161 in words is "four billion, nine hundred twenty million, sixty-one thousand, one hundred sixty-one".