69428630922 has 64 divisors (see below), whose sum is σ = 163026549504. Its totient is φ = 19297935360.

The previous prime is 69428630899. The next prime is 69428630933. The reversal of 69428630922 is 22903682496.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550758 + ... + 664974.

It is an arithmetic number, because the mean of its divisors is an integer number (2547289836).

Almost surely, 2^69428630922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69428630922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81513274752).

69428630922 is an abundant number, since it is smaller than the sum of its proper divisors (93597918582).

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

69428630922 is a wasteful number, since it uses less digits than its factorization.

69428630922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114623.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 69428630922 in words is "sixty-nine billion, four hundred twenty-eight million, six hundred thirty thousand, nine hundred twenty-two".