30347802493839 has 20 divisors (see below), whose sum is σ = 46796770715200. Its totient is φ = 19579227413760.

The previous prime is 30347802493819. The next prime is 30347802493861. The reversal of 30347802493839 is 93839420874303.

30347802493839 is a `hidden beast` number, since 3 + 0 + 3 + 4 + 7 + 8 + 0 + 249 + 383 + 9 = 666.

It is not a de Polignac number, because 30347802493839 - 2¹¹ = 30347802491791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30347802493819) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6042968914 + ... + 6042973935.

It is an arithmetic number, because the mean of its divisors is an integer number (2339838535760).

Almost surely, 2^{30347802493839} is an apocalyptic number.

30347802493839 is a deficient number, since it is larger than the sum of its proper divisors (16448968221361).

30347802493839 is a wasteful number, since it uses less digits than its factorization.

30347802493839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12085942892 (or 12085942883 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 63.

The spelling of 30347802493839 in words is "thirty trillion, three hundred forty-seven billion, eight hundred two million, four hundred ninety-three thousand, eight hundred thirty-nine".