29777528930 has 16 divisors (see below), whose sum is σ = 53604621504. Its totient is φ = 11909885040.

The previous prime is 29777528929. The next prime is 29777528959. The reversal of 29777528930 is 3982577792.

It is a self number, because there is not a number n which added to its sum of digits gives 29777528930.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25286 + ... + 245345.

It is an arithmetic number, because the mean of its divisors is an integer number (3350288844).

Almost surely, 2^29777528930 is an apocalyptic number.

29777528930 is a deficient number, since it is larger than the sum of its proper divisors (23827092574).

29777528930 is a wasteful number, since it uses less digits than its factorization.

29777528930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281641.

The product of its (nonzero) digits is 13335840, while the sum is 59.

The spelling of 29777528930 in words is "twenty-nine billion, seven hundred seventy-seven million, five hundred twenty-eight thousand, nine hundred thirty".