69803974240 has 192 divisors, whose sum is σ = 221420666880. Its totient is φ = 20083415040.

The previous prime is 69803974217. The next prime is 69803974241. The reversal of 69803974240 is 4247930896.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69803974241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57760 + ... + 378079.

It is an arithmetic number, because the mean of its divisors is an integer number (1153232640).

Almost surely, 2^69803974240 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 69803974240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110710333440).

69803974240 is an abundant number, since it is smaller than the sum of its proper divisors (151616692640).

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

69803974240 is a wasteful number, since it uses less digits than its factorization.

69803974240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435885 (or 435877 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 69803974240 in words is "sixty-nine billion, eight hundred three million, nine hundred seventy-four thousand, two hundred forty".