45611113721 has 8 divisors (see below), whose sum is σ = 46386551904. Its totient is φ = 44839746720.

The previous prime is 45611113663. The next prime is 45611113729. The reversal of 45611113721 is 12731111654.

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 45611113721 - 2²² = 45606919417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45611113729) 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, 995195 + ... + 1040016.

It is an arithmetic number, because the mean of its divisors is an integer number (5798318988).

Almost surely, 2^45611113721 is an apocalyptic number.

It is an amenable number.

45611113721 is a deficient number, since it is larger than the sum of its proper divisors (775438183).

45611113721 is a wasteful number, since it uses less digits than its factorization.

45611113721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035591.

The product of its digits is 5040, while the sum is 32.

The spelling of 45611113721 in words is "forty-five billion, six hundred eleven million, one hundred thirteen thousand, seven hundred twenty-one".