45263630545 has 32 divisors (see below), whose sum is σ = 63311673600. Its totient is φ = 30421198080.

The previous prime is 45263630539. The next prime is 45263630617. The reversal of 45263630545 is 54503636254.

It is not a de Polignac number, because 45263630545 - 2⁵ = 45263630513 is a prime.

It is a super-2 number, since 2×45263630545² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1882006 + ... + 1905904.

It is an arithmetic number, because the mean of its divisors is an integer number (1978489800).

Almost surely, 2^45263630545 is an apocalyptic number.

It is an amenable number.

45263630545 is a deficient number, since it is larger than the sum of its proper divisors (18048043055).

45263630545 is a wasteful number, since it uses less digits than its factorization.

45263630545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24985.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 45263630545 in words is "forty-five billion, two hundred sixty-three million, six hundred thirty thousand, five hundred forty-five".