45915782249146 has 8 divisors (see below), whose sum is σ = 69312359191860. Its totient is φ = 22811662518528.

The previous prime is 45915782249083. The next prime is 45915782249147. The reversal of 45915782249146 is 64194228751954.

It can be written as a sum of positive squares in 2 ways, for example, as 43749030633025 + 2166751616121 = 6614305^2 + 1471989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45915782249147) 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, 73114302631 + ... + 73114303258.

Almost surely, 2^{45915782249146} is an apocalyptic number.

45915782249146 is a deficient number, since it is larger than the sum of its proper divisors (23396576942714).

45915782249146 is a wasteful number, since it uses less digits than its factorization.

45915782249146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146228606048.

The product of its digits is 174182400, while the sum is 67.

The spelling of 45915782249146 in words is "forty-five trillion, nine hundred fifteen billion, seven hundred eighty-two million, two hundred forty-nine thousand, one hundred forty-six".