29913907194 has 12 divisors (see below), whose sum is σ = 64813465626. Its totient is φ = 9971302392.

The previous prime is 29913907171. The next prime is 29913907201. The reversal of 29913907194 is 49170931992.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28877904225 + 1036002969 = 169935^2 + 32187^2 .

It is a super-2 number, since 2×29913907194² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 29913907194.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 830941849 + ... + 830941884.

Almost surely, 2^29913907194 is an apocalyptic number.

29913907194 is an abundant number, since it is smaller than the sum of its proper divisors (34899558432).

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

29913907194 is a wasteful number, since it uses less digits than its factorization.

29913907194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661883741 (or 1661883738 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The spelling of 29913907194 in words is "twenty-nine billion, nine hundred thirteen million, nine hundred seven thousand, one hundred ninety-four".