30798018746 has 16 divisors (see below), whose sum is σ = 50451629760. Its totient is φ = 13983857280.

The previous prime is 30798018743. The next prime is 30798018803. The reversal of 30798018746 is 64781089703.

It is not an unprimeable number, because it can be changed into a prime (30798018743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741431 + ... + 781866.

It is an arithmetic number, because the mean of its divisors is an integer number (3153226860).

Almost surely, 2^30798018746 is an apocalyptic number.

30798018746 is a deficient number, since it is larger than the sum of its proper divisors (19653611014).

30798018746 is a wasteful number, since it uses less digits than its factorization.

30798018746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524229.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 30798018746 in words is "thirty billion, seven hundred ninety-eight million, eighteen thousand, seven hundred forty-six".