30953643006 has 32 divisors (see below), whose sum is σ = 72730240128. Its totient is φ = 8658361440.

The previous prime is 30953642999. The next prime is 30953643059. The reversal of 30953643006 is 60034635903.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 18037396 + ... + 18039111.

It is an arithmetic number, because the mean of its divisors is an integer number (2272820004).

Almost surely, 2^30953643006 is an apocalyptic number.

30953643006 is an abundant number, since it is smaller than the sum of its proper divisors (41776597122).

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

30953643006 is a wasteful number, since it uses less digits than its factorization.

30953643006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36076536.

The product of its (nonzero) digits is 174960, while the sum is 39.

The spelling of 30953643006 in words is "thirty billion, nine hundred fifty-three million, six hundred forty-three thousand, six".