2135277620 has 24 divisors (see below), whose sum is σ = 5124666624. Its totient is φ = 732095136.

The previous prime is 2135277619. The next prime is 2135277631. The reversal of 2135277620 is 267725312.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 7625852 + ... + 7626131.

It is an arithmetic number, because the mean of its divisors is an integer number (213527776).

Almost surely, 2^2135277620 is an apocalyptic number.

2135277620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2135277620 is an abundant number, since it is smaller than the sum of its proper divisors (2989389004).

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

2135277620 is a wasteful number, since it uses less digits than its factorization.

2135277620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15251999 (or 15251997 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 2135277620 is about 46209.0642623284. The cubic root of 2135277620 is about 1287.7101415879.

The spelling of 2135277620 in words is "two billion, one hundred thirty-five million, two hundred seventy-seven thousand, six hundred twenty".