69650020140 has 24 divisors (see below), whose sum is σ = 195020056560. Its totient is φ = 18573338688.

The previous prime is 69650020123. The next prime is 69650020147. The reversal of 69650020140 is 4102005696.

It is a super-2 number, since 2×69650020140² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69650020147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580416775 + ... + 580416894.

It is an arithmetic number, because the mean of its divisors is an integer number (8125835690).

Almost surely, 2^69650020140 is an apocalyptic number.

69650020140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69650020140 is an abundant number, since it is smaller than the sum of its proper divisors (125370036420).

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

69650020140 is a wasteful number, since it uses less digits than its factorization.

69650020140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160833681 (or 1160833679 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 69650020140 in words is "sixty-nine billion, six hundred fifty million, twenty thousand, one hundred forty".