45170784850013 has 8 divisors (see below), whose sum is σ = 45197421418176. Its totient is φ = 45144150012000.

The previous prime is 45170784849991. The next prime is 45170784850021. The reversal of 45170784850013 is 31005848707154.

It is a happy number.

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 45170784850013 - 2¹² = 45170784845917 is a prime.

It is a super-2 number, since 2×45170784850013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45170784850033) 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, 53798918 + ... + 54632088.

It is an arithmetic number, because the mean of its divisors is an integer number (5649677677272).

Almost surely, 2^{45170784850013} is an apocalyptic number.

It is an amenable number.

45170784850013 is a deficient number, since it is larger than the sum of its proper divisors (26636568163).

45170784850013 is a wasteful number, since it uses less digits than its factorization.

45170784850013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865075.

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 45170784850013 in words is "forty-five trillion, one hundred seventy billion, seven hundred eighty-four million, eight hundred fifty thousand, thirteen".