4121577761 has 8 divisors (see below), whose sum is σ = 4776718464. Its totient is φ = 3483023040.

The previous prime is 4121577749. The next prime is 4121577763. The reversal of 4121577761 is 1677751214.

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

It is not a de Polignac number, because 4121577761 - 2⁶ = 4121577697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4121577763) 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, 4145960 + ... + 4146953.

It is an arithmetic number, because the mean of its divisors is an integer number (597089808).

Almost surely, 2^4121577761 is an apocalyptic number.

It is an amenable number.

4121577761 is a deficient number, since it is larger than the sum of its proper divisors (655140703).

4121577761 is an equidigital number, since it uses as much as digits as its factorization.

4121577761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292991.

The product of its digits is 82320, while the sum is 41.

The square root of 4121577761 is about 64199.5152707557. The cubic root of 4121577761 is about 1603.3235291962.

The spelling of 4121577761 in words is "four billion, one hundred twenty-one million, five hundred seventy-seven thousand, seven hundred sixty-one".