7479661489001 has 32 divisors (see below), whose sum is σ = 8343306144768. Its totient is φ = 6658735921920.

The previous prime is 7479661488997. The next prime is 7479661489007. The reversal of 7479661489001 is 1009841669747.

It is a cyclic number.

It is not a de Polignac number, because 7479661489001 - 2² = 7479661488997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7479661489007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 814152530 + ... + 814161716.

It is an arithmetic number, because the mean of its divisors is an integer number (260728317024).

Almost surely, 2^{7479661489001} is an apocalyptic number.

It is an amenable number.

7479661489001 is a deficient number, since it is larger than the sum of its proper divisors (863644655767).

7479661489001 is a wasteful number, since it uses less digits than its factorization.

7479661489001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15921.

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 7479661489001 in words is "seven trillion, four hundred seventy-nine billion, six hundred sixty-one million, four hundred eighty-nine thousand, one".