27252120070 has 64 divisors (see below), whose sum is σ = 56760837120. Its totient is φ = 9227530368.

The previous prime is 27252120053. The next prime is 27252120107. The reversal of 27252120070 is 7002125272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2727604 + ... + 2737576.

It is an arithmetic number, because the mean of its divisors is an integer number (886888080).

Almost surely, 2^27252120070 is an apocalyptic number.

27252120070 is an abundant number, since it is smaller than the sum of its proper divisors (29508717050).

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

27252120070 is a wasteful number, since it uses less digits than its factorization.

27252120070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10469.

The product of its (nonzero) digits is 3920, while the sum is 28.

The spelling of 27252120070 in words is "twenty-seven billion, two hundred fifty-two million, one hundred twenty thousand, seventy".