8140211700 has 72 divisors (see below), whose sum is σ = 23996776608. Its totient is φ = 2129761920.

The previous prime is 8140211693. The next prime is 8140211701. The reversal of 8140211700 is 71120418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8140211701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240082 + ... + 271881.

It is an arithmetic number, because the mean of its divisors is an integer number (333288564).

Almost surely, 2^8140211700 is an apocalyptic number.

It is an amenable number.

8140211700 is an abundant number, since it is smaller than the sum of its proper divisors (15856564908).

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

8140211700 is a wasteful number, since it uses less digits than its factorization.

8140211700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512033 (or 512026 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 8140211700 is about 90223.1217593362. The cubic root of 8140211700 is about 2011.6167037924.

The spelling of 8140211700 in words is "eight billion, one hundred forty million, two hundred eleven thousand, seven hundred".