20345032361450 has 96 divisors (see below), whose sum is σ = 39447319584960. Its totient is φ = 7797085632000.

The previous prime is 20345032361443. The next prime is 20345032361471. The reversal of 20345032361450 is 5416323054302.

It is a super-2 number, since 2×20345032361450² (a number of 27 digits) contains 22 as substring.

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, 566333189 + ... + 566369111.

It is an arithmetic number, because the mean of its divisors is an integer number (410909579010).

Almost surely, 2^{20345032361450} is an apocalyptic number.

20345032361450 is a deficient number, since it is larger than the sum of its proper divisors (19102287223510).

20345032361450 is a wasteful number, since it uses less digits than its factorization.

20345032361450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38952 (or 38947 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 20345032361450 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, three hundred sixty-one thousand, four hundred fifty".