29677074944 has 80 divisors (see below), whose sum is σ = 64800781056. Its totient is φ = 13465804800.

The previous prime is 29677074943. The next prime is 29677074971. The reversal of 29677074944 is 44947077692.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29677074943) 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, 3414284 + ... + 3422964.

Almost surely, 2^29677074944 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 29677074944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32400390528).

29677074944 is an abundant number, since it is smaller than the sum of its proper divisors (35123706112).

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

29677074944 is an equidigital number, since it uses as much as digits as its factorization.

29677074944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9317 (or 9301 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 59.

The spelling of 29677074944 in words is "twenty-nine billion, six hundred seventy-seven million, seventy-four thousand, nine hundred forty-four".