4611049681 has 8 divisors (see below), whose sum is σ = 5270234240. Its totient is φ = 3951980928.

The previous prime is 4611049669. The next prime is 4611049687. The reversal of 4611049681 is 1869401164.

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

It is a de Polignac number, because none of the positive numbers 2^k-4611049681 is a prime.

It is a super-2 number, since 2×4611049681² = 42523558321300403522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4611049687) 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, 87745 + ... + 130081.

It is an arithmetic number, because the mean of its divisors is an integer number (658779280).

Almost surely, 2^4611049681 is an apocalyptic number.

It is an amenable number.

4611049681 is a deficient number, since it is larger than the sum of its proper divisors (659184559).

4611049681 is a wasteful number, since it uses less digits than its factorization.

4611049681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57903.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 4611049681 is about 67904.7103005381. The cubic root of 4611049681 is about 1664.4340835100.

The spelling of 4611049681 in words is "four billion, six hundred eleven million, forty-nine thousand, six hundred eighty-one".