29451370196 has 12 divisors (see below), whose sum is σ = 51544384500. Its totient is φ = 14724403200.

The previous prime is 29451370183. The next prime is 29451370229. The reversal of 29451370196 is 69107315492.

It can be written as a sum of positive squares in 2 ways, for example, as 27386940100 + 2064430096 = 165490^2 + 45436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29451370196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267821 + ... + 361428.

It is an arithmetic number, because the mean of its divisors is an integer number (4295365375).

Almost surely, 2^29451370196 is an apocalyptic number.

It is an amenable number.

29451370196 is a deficient number, since it is larger than the sum of its proper divisors (22093014304).

29451370196 is a wasteful number, since it uses less digits than its factorization.

29451370196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640954 (or 640952 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 29451370196 in words is "twenty-nine billion, four hundred fifty-one million, three hundred seventy thousand, one hundred ninety-six".