69012572071 has 16 divisors (see below), whose sum is σ = 73563012864. Its totient is φ = 64518116224.

The previous prime is 69012572039. The next prime is 69012572107. The reversal of 69012572071 is 17027521096.

It is a cyclic number.

It is not a de Polignac number, because 69012572071 - 2⁵ = 69012572039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69012570071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1529196 + ... + 1573678.

It is an arithmetic number, because the mean of its divisors is an integer number (4597688304).

Almost surely, 2^69012572071 is an apocalyptic number.

69012572071 is a deficient number, since it is larger than the sum of its proper divisors (4550440793).

69012572071 is a wasteful number, since it uses less digits than its factorization.

69012572071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45110.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 69012572071 in words is "sixty-nine billion, twelve million, five hundred seventy-two thousand, seventy-one".