29495298812 has 192 divisors, whose sum is σ = 66298552320. Its totient is φ = 11197440000.

The previous prime is 29495298757. The next prime is 29495298851. The reversal of 29495298812 is 21889259492.

It is a super-2 number, since 2×29495298812² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 122387012 + ... + 122387252.

It is an arithmetic number, because the mean of its divisors is an integer number (345304960).

Almost surely, 2^29495298812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29495298812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33149276160).

29495298812 is an abundant number, since it is smaller than the sum of its proper divisors (36803253508).

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

29495298812 is a wasteful number, since it uses less digits than its factorization.

29495298812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 522 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 59.

The spelling of 29495298812 in words is "twenty-nine billion, four hundred ninety-five million, two hundred ninety-eight thousand, eight hundred twelve".