29206684340 has 12 divisors (see below), whose sum is σ = 61334037156. Its totient is φ = 11682673728.

The previous prime is 29206684319. The next prime is 29206684361. The reversal of 29206684340 is 4348660292.

It is an interprime number because it is at equal distance from previous prime (29206684319) and next prime (29206684361).

It can be written as a sum of positive squares in 2 ways, for example, as 10050463504 + 19156220836 = 100252^2 + 138406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29206684291 and 29206684300.

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, 730167089 + ... + 730167128.

It is an arithmetic number, because the mean of its divisors is an integer number (5111169763).

Almost surely, 2^29206684340 is an apocalyptic number.

29206684340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29206684340 is an abundant number, since it is smaller than the sum of its proper divisors (32127352816).

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

29206684340 is a wasteful number, since it uses less digits than its factorization.

29206684340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460334226 (or 1460334224 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 29206684340 in words is "twenty-nine billion, two hundred six million, six hundred eighty-four thousand, three hundred forty".