32251664670 has 48 divisors (see below), whose sum is σ = 80915747472. Its totient is φ = 8226507520.

The previous prime is 32251664651. The next prime is 32251664671. The reversal of 32251664670 is 7646615223.

It is a super-2 number, since 2×32251664670² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32251664671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1000251 + ... + 1031990.

It is an arithmetic number, because the mean of its divisors is an integer number (1685744739).

Almost surely, 2^32251664670 is an apocalyptic number.

32251664670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32251664670 is an abundant number, since it is smaller than the sum of its proper divisors (48664082802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32251664670 is a wasteful number, since it uses less digits than its factorization.

32251664670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032297 (or 2032274 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 32251664670 in words is "thirty-two billion, two hundred fifty-one million, six hundred sixty-four thousand, six hundred seventy".