69860945532553 has 12 divisors (see below), whose sum is σ = 82599057050052. Its totient is φ = 58899157823520.

The previous prime is 69860945532551. The next prime is 69860945532563. The reversal of 69860945532553 is 35523554906896.

It can be written as a sum of positive squares in 2 ways, for example, as 11987604385344 + 57873341147209 = 3462312^2 + 7607453^2 .

It is not a de Polignac number, because 69860945532553 - 2¹ = 69860945532551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69860945532551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11686337850 + ... + 11686343827.

It is an arithmetic number, because the mean of its divisors is an integer number (6883254754171).

Almost surely, 2^{69860945532553} is an apocalyptic number.

It is an amenable number.

69860945532553 is a deficient number, since it is larger than the sum of its proper divisors (12738111517499).

69860945532553 is a wasteful number, since it uses less digits than its factorization.

69860945532553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23372681752 (or 23372681745 counting only the distinct ones).

The product of its (nonzero) digits is 1049760000, while the sum is 70.

The spelling of 69860945532553 in words is "sixty-nine trillion, eight hundred sixty billion, nine hundred forty-five million, five hundred thirty-two thousand, five hundred fifty-three".