45158653493 has 8 divisors (see below), whose sum is σ = 46492555200. Its totient is φ = 43835821920.

The previous prime is 45158653469. The next prime is 45158653543. The reversal of 45158653493 is 39435685154.

45158653493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45158653493 - 2³² = 40863686197 is a prime.

It is a super-2 number, since 2×45158653493² (a number of 22 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 (45158653403) 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, 2759255 + ... + 2775572.

It is an arithmetic number, because the mean of its divisors is an integer number (5811569400).

Almost surely, 2^45158653493 is an apocalyptic number.

It is an amenable number.

45158653493 is a deficient number, since it is larger than the sum of its proper divisors (1333901707).

45158653493 is a wasteful number, since it uses less digits than its factorization.

45158653493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535067.

The product of its digits is 7776000, while the sum is 53.

The spelling of 45158653493 in words is "forty-five billion, one hundred fifty-eight million, six hundred fifty-three thousand, four hundred ninety-three".