69609630544 has 20 divisors (see below), whose sum is σ = 134882249920. Its totient is φ = 34801308000.

The previous prime is 69609630521. The next prime is 69609630553. The reversal of 69609630544 is 44503690696.

It is a junction number, because it is equal to n+sod(n) for n = 69609630491 and 69609630500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51582 + ... + 376669.

It is an arithmetic number, because the mean of its divisors is an integer number (6744112496).

Almost surely, 2^69609630544 is an apocalyptic number.

It is an amenable number.

69609630544 is a deficient number, since it is larger than the sum of its proper divisors (65272619376).

69609630544 is a wasteful number, since it uses less digits than its factorization.

69609630544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438418 (or 438412 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 69609630544 in words is "sixty-nine billion, six hundred nine million, six hundred thirty thousand, five hundred forty-four".