45820423507 has 4 divisors (see below), whose sum is σ = 45820933200. Its totient is φ = 45819913816.

The previous prime is 45820423457. The next prime is 45820423511. The reversal of 45820423507 is 70532402854.

45820423507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45820423507 - 2⁷ = 45820423379 is a prime.

It is a super-2 number, since 2×45820423507² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45820423507.

It is not an unprimeable number, because it can be changed into a prime (45820423577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80023 + ... + 313120.

It is an arithmetic number, because the mean of its divisors is an integer number (11455233300).

Almost surely, 2^45820423507 is an apocalyptic number.

45820423507 is a deficient number, since it is larger than the sum of its proper divisors (509693).

45820423507 is a wasteful number, since it uses less digits than its factorization.

45820423507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509692.

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 45820423507 in words is "forty-five billion, eight hundred twenty million, four hundred twenty-three thousand, five hundred seven".