69727882493280 has 144 divisors (see below), whose sum is σ = 241425590040432. Its totient is φ = 16903729075200.

The previous prime is 69727882493279. The next prime is 69727882493281. The reversal of 69727882493280 is 8239428872796.

It is an interprime number because it is at equal distance from previous prime (69727882493279) and next prime (69727882493281).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69727882493281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 600216391 + ... + 600332550.

It is an arithmetic number, because the mean of its divisors is an integer number (1676566597503).

Almost surely, 2^{69727882493280} is an apocalyptic number.

69727882493280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69727882493280 is an abundant number, since it is smaller than the sum of its proper divisors (171697707547152).

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

69727882493280 is a wasteful number, since it uses less digits than its factorization.

69727882493280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200548981 (or 1200548962 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 75.

The spelling of 69727882493280 in words is "sixty-nine trillion, seven hundred twenty-seven billion, eight hundred eighty-two million, four hundred ninety-three thousand, two hundred eighty".