30906385062 has 16 divisors (see below), whose sum is σ = 70643165952. Its totient is φ = 8830395720.

The previous prime is 30906385049. The next prime is 30906385091. The reversal of 30906385062 is 26058360903.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 735866311 = 30906385062 / (3 + 0 + 9 + 0 + 6 + 3 + 8 + 5 + 0 + 6 + 2).

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, 367933114 + ... + 367933197.

It is an arithmetic number, because the mean of its divisors is an integer number (4415197872).

Almost surely, 2^30906385062 is an apocalyptic number.

30906385062 is an abundant number, since it is smaller than the sum of its proper divisors (39736780890).

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

30906385062 is a wasteful number, since it uses less digits than its factorization.

30906385062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735866323.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 30906385062 in words is "thirty billion, nine hundred six million, three hundred eighty-five thousand, sixty-two".