45971479009 has 16 divisors (see below), whose sum is σ = 47281379200. Its totient is φ = 44673140736.

The previous prime is 45971479007. The next prime is 45971479019. The reversal of 45971479009 is 90097417954.

It is a cyclic number.

It is not a de Polignac number, because 45971479009 - 2¹ = 45971479007 is a prime.

It is a super-2 number, since 2×45971479009² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45971479007) 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 15 ways as a sum of consecutive naturals, for example, 7037857 + ... + 7044385.

It is an arithmetic number, because the mean of its divisors is an integer number (2955086200).

Almost surely, 2^45971479009 is an apocalyptic number.

It is an amenable number.

45971479009 is a deficient number, since it is larger than the sum of its proper divisors (1309900191).

45971479009 is a wasteful number, since it uses less digits than its factorization.

45971479009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7384.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 45971479009 in words is "forty-five billion, nine hundred seventy-one million, four hundred seventy-nine thousand, nine".