20580170348 has 12 divisors (see below), whose sum is σ = 36148197792. Its totient is φ = 10252113840.

The previous prime is 20580170333. The next prime is 20580170357. The reversal of 20580170348 is 84307108502.

It is a super-2 number, since 2×20580170348² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9491615 + ... + 9493782.

It is an arithmetic number, because the mean of its divisors is an integer number (3012349816).

Almost surely, 2^20580170348 is an apocalyptic number.

It is an amenable number.

20580170348 is a deficient number, since it is larger than the sum of its proper divisors (15568027444).

20580170348 is a wasteful number, since it uses less digits than its factorization.

20580170348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18985672 (or 18985670 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 20580170348 in words is "twenty billion, five hundred eighty million, one hundred seventy thousand, three hundred forty-eight".