30287540085 has 32 divisors (see below), whose sum is σ = 55975266432. Its totient is φ = 13821050880.

The previous prime is 30287540053. The next prime is 30287540089. The reversal of 30287540085 is 58004578203.

It is not a de Polignac number, because 30287540085 - 2⁵ = 30287540053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30287540089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5396044 + ... + 5401653.

It is an arithmetic number, because the mean of its divisors is an integer number (1749227076).

Almost surely, 2^30287540085 is an apocalyptic number.

It is an amenable number.

30287540085 is a deficient number, since it is larger than the sum of its proper divisors (25687726347).

30287540085 is a wasteful number, since it uses less digits than its factorization.

30287540085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10797733.

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 30287540085 in words is "thirty billion, two hundred eighty-seven million, five hundred forty thousand, eighty-five".