29993205842494 has 16 divisors (see below), whose sum is σ = 46021297316400. Its totient is φ = 14655028024000.

The previous prime is 29993205842461. The next prime is 29993205842513. The reversal of 29993205842494 is 49424850239992.

It is a super-2 number, since 2×29993205842494² (a number of 28 digits) contains 22 as substring.

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, 563628319 + ... + 563681530.

It is an arithmetic number, because the mean of its divisors is an integer number (2876331082275).

Almost surely, 2^{29993205842494} is an apocalyptic number.

29993205842494 is a deficient number, since it is larger than the sum of its proper divisors (16028091473906).

29993205842494 is a wasteful number, since it uses less digits than its factorization.

29993205842494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127310155.

The product of its (nonzero) digits is 403107840, while the sum is 70.

The spelling of 29993205842494 in words is "twenty-nine trillion, nine hundred ninety-three billion, two hundred five million, eight hundred forty-two thousand, four hundred ninety-four".