1613626652 has 12 divisors (see below), whose sum is σ = 3080560056. Its totient is φ = 733466640.

The previous prime is 1613626639. The next prime is 1613626657. The reversal of 1613626652 is 2566263161.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613626657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18336623 + ... + 18336710.

It is an arithmetic number, because the mean of its divisors is an integer number (256713338).

Almost surely, 2^1613626652 is an apocalyptic number.

It is an amenable number.

1613626652 is a deficient number, since it is larger than the sum of its proper divisors (1466933404).

1613626652 is a wasteful number, since it uses less digits than its factorization.

1613626652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36673348 (or 36673346 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 1613626652 is about 40169.9720189098. The cubic root of 1613626652 is about 1172.9180944640.

The spelling of 1613626652 in words is "one billion, six hundred thirteen million, six hundred twenty-six thousand, six hundred fifty-two".