45129459536 has 40 divisors (see below), whose sum is σ = 100102848960. Its totient is φ = 19307649024.

The previous prime is 45129459523. The next prime is 45129459619. The reversal of 45129459536 is 63595492154.

It is a happy number.

It is a super-2 number, since 2×45129459536² (a number of 22 digits) contains 22 as substring.

It is a congruent 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, 284546 + ... + 413793.

It is an arithmetic number, because the mean of its divisors is an integer number (2502571224).

Almost surely, 2^45129459536 is an apocalyptic number.

It is an amenable number.

45129459536 is an abundant number, since it is smaller than the sum of its proper divisors (54973389424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45129459536 is a wasteful number, since it uses less digits than its factorization.

45129459536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698931 (or 698925 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 53.

The spelling of 45129459536 in words is "forty-five billion, one hundred twenty-nine million, four hundred fifty-nine thousand, five hundred thirty-six".