45145154616 has 32 divisors (see below), whose sum is σ = 113958648960. Its totient is φ = 14902283232.

The previous prime is 45145154599. The next prime is 45145154651. The reversal of 45145154616 is 61645154154.

It is a super-2 number, since 2×45145154616² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9128830 + ... + 9133773.

It is an arithmetic number, because the mean of its divisors is an integer number (3561207780).

Almost surely, 2^45145154616 is an apocalyptic number.

It is an amenable number.

45145154616 is an abundant number, since it is smaller than the sum of its proper divisors (68813494344).

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

45145154616 is a wasteful number, since it uses less digits than its factorization.

45145154616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18262715 (or 18262711 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The spelling of 45145154616 in words is "forty-five billion, one hundred forty-five million, one hundred fifty-four thousand, six hundred sixteen".