45729590167749 has 8 divisors (see below), whose sum is σ = 61097987686720. Its totient is φ = 30423793046976.

The previous prime is 45729590167699. The next prime is 45729590167769. The reversal of 45729590167749 is 94776109592754.

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

It is not a de Polignac number, because 45729590167749 - 2⁸ = 45729590167493 is a prime.

It is a super-4 number, since 4×45729590167749⁴ (a number of 56 digits) contains 4444 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 (45729590167769) 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, 15650097844 + ... + 15650100765.

It is an arithmetic number, because the mean of its divisors is an integer number (7637248460840).

Almost surely, 2^{45729590167749} is an apocalyptic number.

It is an amenable number.

45729590167749 is a deficient number, since it is larger than the sum of its proper divisors (15368397518971).

45729590167749 is a wasteful number, since it uses less digits than its factorization.

45729590167749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31300199099.

The product of its (nonzero) digits is 1200225600, while the sum is 75.

The spelling of 45729590167749 in words is "forty-five trillion, seven hundred twenty-nine billion, five hundred ninety million, one hundred sixty-seven thousand, seven hundred forty-nine".