69963929148 has 96 divisors (see below), whose sum is σ = 177652113408. Its totient is φ = 21340800000.

The previous prime is 69963929141. The next prime is 69963929173. The reversal of 69963929148 is 84192936996.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69963929141) 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, 14723773 + ... + 14728523.

It is an arithmetic number, because the mean of its divisors is an integer number (1850542848).

Almost surely, 2^69963929148 is an apocalyptic number.

69963929148 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69963929148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88826056704).

69963929148 is an abundant number, since it is smaller than the sum of its proper divisors (107688184260).

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

69963929148 is a wasteful number, since it uses less digits than its factorization.

69963929148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6763 (or 6761 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 66.

The spelling of 69963929148 in words is "sixty-nine billion, nine hundred sixty-three million, nine hundred twenty-nine thousand, one hundred forty-eight".