3620887611 has 12 divisors (see below), whose sum is σ = 5306645736. Its totient is φ = 2194477120.

The previous prime is 3620887609. The next prime is 3620887667. The reversal of 3620887611 is 1167880263.

It is not a de Polignac number, because 3620887611 - 2¹ = 3620887609 is a prime.

It is a super-2 number, since 2×3620887611² = 26221654182986574642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3620887211) 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 11 ways as a sum of consecutive naturals, for example, 4987086 + ... + 4987811.

It is an arithmetic number, because the mean of its divisors is an integer number (442220478).

Almost surely, 2^3620887611 is an apocalyptic number.

3620887611 is a deficient number, since it is larger than the sum of its proper divisors (1685758125).

3620887611 is a wasteful number, since it uses less digits than its factorization.

3620887611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9974922 (or 9974911 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 3620887611 is about 60173.8116708589. The cubic root of 3620887611 is about 1535.5772936383.

The spelling of 3620887611 in words is "three billion, six hundred twenty million, eight hundred eighty-seven thousand, six hundred eleven".