30757833332494 has 8 divisors (see below), whose sum is σ = 46193638718808. Its totient is φ = 15359953759560.

The previous prime is 30757833332431. The next prime is 30757833332549. The reversal of 30757833332494 is 49423333875703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30757833332494² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9481451317 + ... + 9481454560.

It is an arithmetic number, because the mean of its divisors is an integer number (5774204839851).

Almost surely, 2^{30757833332494} is an apocalyptic number.

30757833332494 is a deficient number, since it is larger than the sum of its proper divisors (15435805386314).

30757833332494 is a wasteful number, since it uses less digits than its factorization.

30757833332494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18962906690.

The product of its (nonzero) digits is 137168640, while the sum is 61.

The spelling of 30757833332494 in words is "thirty trillion, seven hundred fifty-seven billion, eight hundred thirty-three million, three hundred thirty-two thousand, four hundred ninety-four".