155696069884 has 24 divisors (see below), whose sum is σ = 283324048560. Its totient is φ = 74774160384.

The previous prime is 155696069869. The next prime is 155696069891. The reversal of 155696069884 is 488960696551.

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, 3454834 + ... + 3499609.

It is an arithmetic number, because the mean of its divisors is an integer number (11805168690).

Almost surely, 2^155696069884 is an apocalyptic number.

It is an amenable number.

155696069884 is a deficient number, since it is larger than the sum of its proper divisors (127627978676).

155696069884 is a wasteful number, since it uses less digits than its factorization.

155696069884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954669 (or 6954667 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 67.

The spelling of 155696069884 in words is "one hundred fifty-five billion, six hundred ninety-six million, sixty-nine thousand, eight hundred eighty-four".