3626626461 has 16 divisors (see below), whose sum is σ = 4862329920. Its totient is φ = 2404368000.

The previous prime is 3626626441. The next prime is 3626626529. The reversal of 3626626461 is 1646266263.

It is not a de Polignac number, because 3626626461 - 2¹⁹ = 3626102173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3626626441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530481 + ... + 537273.

It is an arithmetic number, because the mean of its divisors is an integer number (303895620).

Almost surely, 2^3626626461 is an apocalyptic number.

It is an amenable number.

3626626461 is a deficient number, since it is larger than the sum of its proper divisors (1235703459).

3626626461 is a wasteful number, since it uses less digits than its factorization.

3626626461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7756.

The product of its digits is 373248, while the sum is 42.

The square root of 3626626461 is about 60221.4784026430. The cubic root of 3626626461 is about 1536.3881257778.

The spelling of 3626626461 in words is "three billion, six hundred twenty-six million, six hundred twenty-six thousand, four hundred sixty-one".