1945341550364 has 24 divisors (see below), whose sum is σ = 3521868243600. Its totient is φ = 939095942400.

The previous prime is 1945341550333. The next prime is 1945341550423. The reversal of 1945341550364 is 4630551435491.

It is a super-2 number, since 2×1945341550364² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3021764 + ... + 3608564.

It is an arithmetic number, because the mean of its divisors is an integer number (146744510150).

Almost surely, 2^{1945341550364} is an apocalyptic number.

It is an amenable number.

1945341550364 is a deficient number, since it is larger than the sum of its proper divisors (1576526693236).

1945341550364 is a wasteful number, since it uses less digits than its factorization.

1945341550364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615413 (or 615411 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 1945341550364 in words is "one trillion, nine hundred forty-five billion, three hundred forty-one million, five hundred fifty thousand, three hundred sixty-four".