45021701518 has 8 divisors (see below), whose sum is σ = 67605248880. Its totient is φ = 22486618560.

The previous prime is 45021701479. The next prime is 45021701519. The reversal of 45021701518 is 81510712054.

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

It is a super-3 number, since 3×45021701518³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45021701519) 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 3 ways as a sum of consecutive naturals, for example, 12113778 + ... + 12117493.

It is an arithmetic number, because the mean of its divisors is an integer number (8450656110).

Almost surely, 2^45021701518 is an apocalyptic number.

45021701518 is a deficient number, since it is larger than the sum of its proper divisors (22583547362).

45021701518 is a wasteful number, since it uses less digits than its factorization.

45021701518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24232202.

The product of its (nonzero) digits is 11200, while the sum is 34.

The spelling of 45021701518 in words is "forty-five billion, twenty-one million, seven hundred one thousand, five hundred eighteen".