32153860990 has 32 divisors (see below), whose sum is σ = 59456891520. Its totient is φ = 12510630144.

The previous prime is 32153860969. The next prime is 32153861017. The reversal of 32153860990 is 9906835123.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 32153860990.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1760626 + ... + 1778794.

It is an arithmetic number, because the mean of its divisors is an integer number (1858027860).

Almost surely, 2^32153860990 is an apocalyptic number.

32153860990 is a deficient number, since it is larger than the sum of its proper divisors (27303030530).

32153860990 is a wasteful number, since it uses less digits than its factorization.

32153860990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22996.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 32153860990 in words is "thirty-two billion, one hundred fifty-three million, eight hundred sixty thousand, nine hundred ninety".