20877475175030 has 64 divisors (see below), whose sum is σ = 40728287047680. Its totient is φ = 7686465494400.

The previous prime is 20877475175009. The next prime is 20877475175033. The reversal of 20877475175030 is 3057157477802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20877475175033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16728266 + ... + 17932925.

It is an arithmetic number, because the mean of its divisors is an integer number (636379485120).

Almost surely, 2^{20877475175030} is an apocalyptic number.

20877475175030 is a deficient number, since it is larger than the sum of its proper divisors (19850811872650).

20877475175030 is a wasteful number, since it uses less digits than its factorization.

20877475175030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34661325.

The product of its (nonzero) digits is 11524800, while the sum is 56.

The spelling of 20877475175030 in words is "twenty trillion, eight hundred seventy-seven billion, four hundred seventy-five million, one hundred seventy-five thousand, thirty".