29428280063 has 32 divisors (see below), whose sum is σ = 36448828416. Its totient is φ = 23136922368.

The previous prime is 29428280059. The next prime is 29428280099. The reversal of 29428280063 is 36008282492.

It is not a de Polignac number, because 29428280063 - 2² = 29428280059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29428279996 and 29428280023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29428480063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11175395 + ... + 11178027.

It is an arithmetic number, because the mean of its divisors is an integer number (1139025888).

Almost surely, 2^29428280063 is an apocalyptic number.

29428280063 is a deficient number, since it is larger than the sum of its proper divisors (7020548353).

29428280063 is a wasteful number, since it uses less digits than its factorization.

29428280063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 29428280063 in words is "twenty-nine billion, four hundred twenty-eight million, two hundred eighty thousand, sixty-three".