4011620771 has 16 divisors (see below), whose sum is σ = 4186517760. Its totient is φ = 3840449760.

The previous prime is 4011620719. The next prime is 4011620777. The reversal of 4011620771 is 1770261104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4011620771 is a prime.

It is a super-4 number, since 4×4011620771⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4011620777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624880 + ... + 1627346.

It is an arithmetic number, because the mean of its divisors is an integer number (261657360).

Almost surely, 2^4011620771 is an apocalyptic number.

4011620771 is a deficient number, since it is larger than the sum of its proper divisors (174896989).

4011620771 is a wasteful number, since it uses less digits than its factorization.

4011620771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 4011620771 is about 63337.3568362305. The cubic root of 4011620771 is about 1588.9368010538.

Adding to 4011620771 its reverse (1770261104), we get a palindrome (5781881875).

The spelling of 4011620771 in words is "four billion, eleven million, six hundred twenty thousand, seven hundred seventy-one".