29130287613 has 8 divisors (see below), whose sum is σ = 44389009728. Its totient is φ = 16645878624.

The previous prime is 29130287569. The next prime is 29130287617. The reversal of 29130287613 is 31678203192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29130287613 - 2¹⁷ = 29130156541 is a prime.

It is a super-2 number, since 2×29130287613² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29130287617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693578256 + ... + 693578297.

It is an arithmetic number, because the mean of its divisors is an integer number (5548626216).

Almost surely, 2^29130287613 is an apocalyptic number.

It is an amenable number.

29130287613 is a deficient number, since it is larger than the sum of its proper divisors (15258722115).

29130287613 is a wasteful number, since it uses less digits than its factorization.

29130287613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387156563.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 29130287613 in words is "twenty-nine billion, one hundred thirty million, two hundred eighty-seven thousand, six hundred thirteen".