45150461767640 has 64 divisors (see below), whose sum is σ = 102883364559360. Its totient is φ = 17830293462400.

The previous prime is 45150461767639. The next prime is 45150461767667. The reversal of 45150461767640 is 4676716405154.

It is a super-2 number, since 2×45150461767640² (a number of 28 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 15 ways as a sum of consecutive naturals, for example, 131057 + ... + 9503583.

It is an arithmetic number, because the mean of its divisors is an integer number (1607552571240).

Almost surely, 2^{45150461767640} is an apocalyptic number.

45150461767640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45150461767640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51441682279680).

45150461767640 is an abundant number, since it is smaller than the sum of its proper divisors (57732902791720).

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

45150461767640 is a wasteful number, since it uses less digits than its factorization.

45150461767640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374072 (or 9374068 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 45150461767640 in words is "forty-five trillion, one hundred fifty billion, four hundred sixty-one million, seven hundred sixty-seven thousand, six hundred forty".