45940047648705 has 48 divisors (see below), whose sum is σ = 91020705834240. Its totient is φ = 20997551009664.

The previous prime is 45940047648637. The next prime is 45940047648751. The reversal of 45940047648705 is 50784674004954.

45940047648705 is a `hidden beast` number, since 4 + 5 + 94 + 0 + 0 + 476 + 4 + 8 + 70 + 5 = 666.

It is not a de Polignac number, because 45940047648705 - 2²⁴ = 45940030871489 is a prime.

It is a super-2 number, since 2×45940047648705² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10713325 + ... + 14375514.

It is an arithmetic number, because the mean of its divisors is an integer number (1896264704880).

Almost surely, 2^{45940047648705} is an apocalyptic number.

45940047648705 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45940047648705 is a deficient number, since it is larger than the sum of its proper divisors (45080658185535).

45940047648705 is a wasteful number, since it uses less digits than its factorization.

45940047648705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25094670 (or 25094667 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 63.

The spelling of 45940047648705 in words is "forty-five trillion, nine hundred forty billion, forty-seven million, six hundred forty-eight thousand, seven hundred five".