69757507135140 has 384 divisors, whose sum is σ = 219695738572800. Its totient is φ = 16395221145600.

The previous prime is 69757507135139. The next prime is 69757507135163. The reversal of 69757507135140 is 4153170575796.

It is a super-2 number, since 2×69757507135140² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 857215494 + ... + 857296866.

It is an arithmetic number, because the mean of its divisors is an integer number (572124319200).

Almost surely, 2^{69757507135140} is an apocalyptic number.

69757507135140 is a gapful number since it is divisible by the number (60) 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 69757507135140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109847869286400).

69757507135140 is an abundant number, since it is smaller than the sum of its proper divisors (149938231437660).

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

69757507135140 is a wasteful number, since it uses less digits than its factorization.

69757507135140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81763 (or 81761 counting only the distinct ones).

The product of its (nonzero) digits is 27783000, while the sum is 60.

The spelling of 69757507135140 in words is "sixty-nine trillion, seven hundred fifty-seven billion, five hundred seven million, one hundred thirty-five thousand, one hundred forty".