45485477690 has 16 divisors (see below), whose sum is σ = 86183010720. Its totient is φ = 17236602000.

The previous prime is 45485477689. The next prime is 45485477699. The reversal of 45485477690 is 9677458454.

It is a super-2 number, since 2×45485477690² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45485477699) 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 7 ways as a sum of consecutive naturals, for example, 119698436 + ... + 119698815.

It is an arithmetic number, because the mean of its divisors is an integer number (5386438170).

Almost surely, 2^45485477690 is an apocalyptic number.

45485477690 is a deficient number, since it is larger than the sum of its proper divisors (40697533030).

45485477690 is a wasteful number, since it uses less digits than its factorization.

45485477690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239397277.

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 45485477690 in words is "forty-five billion, four hundred eighty-five million, four hundred seventy-seven thousand, six hundred ninety".