69020049952 has 144 divisors (see below), whose sum is σ = 166624698240. Its totient is φ = 27983273472.

The previous prime is 69020049911. The next prime is 69020049977. The reversal of 69020049952 is 25994002096.

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, 30178153 + ... + 30180439.

It is an arithmetic number, because the mean of its divisors is an integer number (1157115960).

Almost surely, 2^69020049952 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 69020049952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83312349120).

69020049952 is an abundant number, since it is smaller than the sum of its proper divisors (97604648288).

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

69020049952 is a wasteful number, since it uses less digits than its factorization.

69020049952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343 (or 3328 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 69020049952 in words is "sixty-nine billion, twenty million, forty-nine thousand, nine hundred fifty-two".