3627623649 has 16 divisors (see below), whose sum is σ = 5211021312. Its totient is φ = 2231472768.

The previous prime is 3627623617. The next prime is 3627623651. The reversal of 3627623649 is 9463267263.

It is a happy number.

It is not a de Polignac number, because 3627623649 - 2⁵ = 3627623617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3627623598 and 3627623607.

It is not an unprimeable number, because it can be changed into a prime (3627623609) 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, 85024 + ... + 120350.

It is an arithmetic number, because the mean of its divisors is an integer number (325688832).

Almost surely, 2^3627623649 is an apocalyptic number.

3627623649 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3627623649 is a deficient number, since it is larger than the sum of its proper divisors (1583397663).

3627623649 is a wasteful number, since it uses less digits than its factorization.

3627623649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37976.

The product of its digits is 1959552, while the sum is 48.

The square root of 3627623649 is about 60229.7571720159. The cubic root of 3627623649 is about 1536.5289294898.

The spelling of 3627623649 in words is "three billion, six hundred twenty-seven million, six hundred twenty-three thousand, six hundred forty-nine".