30986390010 has 64 divisors (see below), whose sum is σ = 76893473664. Its totient is φ = 7986124800.

The previous prime is 30986389997. The next prime is 30986390023. The reversal of 30986390010 is 1009368903.

It is an interprime number because it is at equal distance from previous prime (30986389997) and next prime (30986390023).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13890 + ... + 249330.

It is an arithmetic number, because the mean of its divisors is an integer number (1201460526).

Almost surely, 2^30986390010 is an apocalyptic number.

30986390010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30986390010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38446736832).

30986390010 is an abundant number, since it is smaller than the sum of its proper divisors (45907083654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30986390010 is a wasteful number, since it uses less digits than its factorization.

30986390010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235599.

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 30986390010 in words is "thirty billion, nine hundred eighty-six million, three hundred ninety thousand, ten".