30860738855 has 16 divisors (see below), whose sum is σ = 39040856064. Its totient is φ = 23383835040.

The previous prime is 30860738849. The next prime is 30860738863. The reversal of 30860738855 is 55883706803.

It is not a de Polignac number, because 30860738855 - 2¹⁴ = 30860722471 is a prime.

It is a super-2 number, since 2×30860738855² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30860738797 and 30860738806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2110817 + ... + 2125386.

It is an arithmetic number, because the mean of its divisors is an integer number (2440053504).

Almost surely, 2^30860738855 is an apocalyptic number.

30860738855 is a deficient number, since it is larger than the sum of its proper divisors (8180117209).

30860738855 is a wasteful number, since it uses less digits than its factorization.

30860738855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236286.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 30860738855 in words is "thirty billion, eight hundred sixty million, seven hundred thirty-eight thousand, eight hundred fifty-five".