7665012901 has 8 divisors (see below), whose sum is σ = 9433862144. Its totient is φ = 6064625520.

The previous prime is 7665012877. The next prime is 7665012923. The reversal of 7665012901 is 1092105667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7665012901 - 2⁵ = 7665012869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7665012931) 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 7 ways as a sum of consecutive naturals, for example, 42115365 + ... + 42115546.

It is an arithmetic number, because the mean of its divisors is an integer number (1179232768).

Almost surely, 2^7665012901 is an apocalyptic number.

It is an amenable number.

7665012901 is a deficient number, since it is larger than the sum of its proper divisors (1768849243).

7665012901 is a wasteful number, since it uses less digits than its factorization.

7665012901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84230931.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 7665012901 is about 87550.0594003225. The cubic root of 7665012901 is about 1971.6854430302.

The spelling of 7665012901 in words is "seven billion, six hundred sixty-five million, twelve thousand, nine hundred one".