35621666552 has 32 divisors (see below), whose sum is σ = 67255246080. Its totient is φ = 17687255040.

The previous prime is 35621666513. The next prime is 35621666579. The reversal of 35621666552 is 25566612653.

It is a junction number, because it is equal to n+sod(n) for n = 35621666497 and 35621666506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886448 + ... + 925760.

It is an arithmetic number, because the mean of its divisors is an integer number (2101726440).

Almost surely, 2^35621666552 is an apocalyptic number.

It is an amenable number.

35621666552 is a deficient number, since it is larger than the sum of its proper divisors (31633579528).

35621666552 is a wasteful number, since it uses less digits than its factorization.

35621666552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40103 (or 40099 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 47.

The spelling of 35621666552 in words is "thirty-five billion, six hundred twenty-one million, six hundred sixty-six thousand, five hundred fifty-two".