69000266840 has 32 divisors (see below), whose sum is σ = 155301300000. Its totient is φ = 27591093504.

The previous prime is 69000266807. The next prime is 69000266879. The reversal of 69000266840 is 4866200096.

It is a super-2 number, since 2×69000266840² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156965 + ... + 403284.

It is an arithmetic number, because the mean of its divisors is an integer number (4853165625).

Almost surely, 2^69000266840 is an apocalyptic number.

It is an amenable number.

69000266840 is an abundant number, since it is smaller than the sum of its proper divisors (86301033160).

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

69000266840 is a wasteful number, since it uses less digits than its factorization.

69000266840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563339 (or 563335 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 69000266840 in words is "sixty-nine billion, two hundred sixty-six thousand, eight hundred forty".