45021511736 has 16 divisors (see below), whose sum is σ = 88085566800. Its totient is φ = 21532027264.

The previous prime is 45021511727. The next prime is 45021511739. The reversal of 45021511736 is 63711512054.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45021511696 and 45021511705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45021511739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122340881 + ... + 122341248.

It is an arithmetic number, because the mean of its divisors is an integer number (5505347925).

Almost surely, 2^45021511736 is an apocalyptic number.

45021511736 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45021511736 is a deficient number, since it is larger than the sum of its proper divisors (43064055064).

45021511736 is a wasteful number, since it uses less digits than its factorization.

45021511736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244682158 (or 244682154 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 45021511736 in words is "forty-five billion, twenty-one million, five hundred eleven thousand, seven hundred thirty-six".