4745161614545 has 8 divisors (see below), whose sum is σ = 6211847931840. Its totient is φ = 3451026628720.

The previous prime is 4745161614509. The next prime is 4745161614601. The reversal of 4745161614545 is 5454161615474.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-4745161614545 is a prime.

It is a super-2 number, since 2×4745161614545² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 43137832805 + ... + 43137832914.

It is an arithmetic number, because the mean of its divisors is an integer number (776480991480).

Almost surely, 2^{4745161614545} is an apocalyptic number.

It is an amenable number.

4745161614545 is a deficient number, since it is larger than the sum of its proper divisors (1466686317295).

4745161614545 is a wasteful number, since it uses less digits than its factorization.

4745161614545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86275665735.

The product of its digits is 8064000, while the sum is 53.

The spelling of 4745161614545 in words is "four trillion, seven hundred forty-five billion, one hundred sixty-one million, six hundred fourteen thousand, five hundred forty-five".