7461665007 has 8 divisors (see below), whose sum is σ = 10534115376. Its totient is φ = 4681828992.

The previous prime is 7461664993. The next prime is 7461665011. The reversal of 7461665007 is 7005661647.

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

It is not a de Polignac number, because 7461665007 - 2²⁰ = 7460616431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7461665007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7461665077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73153528 + ... + 73153629.

It is an arithmetic number, because the mean of its divisors is an integer number (1316764422).

Almost surely, 2^7461665007 is an apocalyptic number.

7461665007 is a deficient number, since it is larger than the sum of its proper divisors (3072450369).

7461665007 is a wasteful number, since it uses less digits than its factorization.

7461665007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146307177.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 7461665007 is about 86380.9296488525. The cubic root of 7461665007 is about 1954.0930906063.

The spelling of 7461665007 in words is "seven billion, four hundred sixty-one million, six hundred sixty-five thousand, seven".