29135613340 has 12 divisors (see below), whose sum is σ = 61184788056. Its totient is φ = 11654245328.

The previous prime is 29135613337. The next prime is 29135613347. The reversal of 29135613340 is 4331653192.

It is a self number, because there is not a number n which added to its sum of digits gives 29135613340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29135613347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728390314 + ... + 728390353.

It is an arithmetic number, because the mean of its divisors is an integer number (5098732338).

Almost surely, 2^29135613340 is an apocalyptic number.

29135613340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29135613340 is an abundant number, since it is smaller than the sum of its proper divisors (32049174716).

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

29135613340 is a wasteful number, since it uses less digits than its factorization.

29135613340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456780676 (or 1456780674 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 29135613340 in words is "twenty-nine billion, one hundred thirty-five million, six hundred thirteen thousand, three hundred forty".