29675149056 has 216 divisors, whose sum is σ = 102036480000. Its totient is φ = 8109877248.

The previous prime is 29675149039. The next prime is 29675149103. The reversal of 29675149056 is 65094157692.

It is a super-2 number, since 2×29675149056² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29675148993 and 29675149011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330945 + ... + 410943.

Almost surely, 2^29675149056 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 29675149056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51018240000).

29675149056 is an abundant number, since it is smaller than the sum of its proper divisors (72361330944).

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

29675149056 is a wasteful number, since it uses less digits than its factorization.

29675149056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80051 (or 80034 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 29675149056 in words is "twenty-nine billion, six hundred seventy-five million, one hundred forty-nine thousand, fifty-six".