45651541342120 has 64 divisors (see below), whose sum is σ = 117390426249600. Its totient is φ = 15651857230080.

The previous prime is 45651541342109. The next prime is 45651541342129. The reversal of 45651541342120 is 2124314515654.

It is a super-2 number, since 2×45651541342120² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45651541342129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53465511 + ... + 54312649.

It is an arithmetic number, because the mean of its divisors is an integer number (1834225410150).

Almost surely, 2^{45651541342120} is an apocalyptic number.

45651541342120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45651541342120 is an abundant number, since it is smaller than the sum of its proper divisors (71738884907480).

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

45651541342120 is a wasteful number, since it uses less digits than its factorization.

45651541342120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039618 (or 1039614 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

Adding to 45651541342120 its reverse (2124314515654), we get a palindrome (47775855857774).

The spelling of 45651541342120 in words is "forty-five trillion, six hundred fifty-one billion, five hundred forty-one million, three hundred forty-two thousand, one hundred twenty".