30250077806 has 16 divisors (see below), whose sum is σ = 48950223504. Its totient is φ = 13937370624.

The previous prime is 30250077787. The next prime is 30250077811. The reversal of 30250077806 is 60877005203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30250077806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993200 + ... + 1023203.

It is an arithmetic number, because the mean of its divisors is an integer number (3059388969).

Almost surely, 2^30250077806 is an apocalyptic number.

30250077806 is a deficient number, since it is larger than the sum of its proper divisors (18700145698).

30250077806 is a wasteful number, since it uses less digits than its factorization.

30250077806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016995.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 30250077806 in words is "thirty billion, two hundred fifty million, seventy-seven thousand, eight hundred six".