8132693720 has 32 divisors (see below), whose sum is σ = 18479743920. Its totient is φ = 3220867200.

The previous prime is 8132693689. The next prime is 8132693743. The reversal of 8132693720 is 273962318.

It is a super-2 number, since 2×8132693720² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002482 + ... + 1010561.

Almost surely, 2^8132693720 is an apocalyptic number.

It is an amenable number.

8132693720 is an abundant number, since it is smaller than the sum of its proper divisors (10347050200).

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

8132693720 is a wasteful number, since it uses less digits than its factorization.

8132693720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013155 (or 2013151 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 8132693720 is about 90181.4488683787. The cubic root of 8132693720 is about 2010.9972296373.

The spelling of 8132693720 in words is "eight billion, one hundred thirty-two million, six hundred ninety-three thousand, seven hundred twenty".