2137340986 has 16 divisors (see below), whose sum is σ = 3528422208. Its totient is φ = 962920000.

The previous prime is 2137340981. The next prime is 2137341013. The reversal of 2137340986 is 6890437312.

It is not an unprimeable number, because it can be changed into a prime (2137340981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427390 + ... + 432361.

It is an arithmetic number, because the mean of its divisors is an integer number (220526388).

Almost surely, 2^2137340986 is an apocalyptic number.

2137340986 is a deficient number, since it is larger than the sum of its proper divisors (1391081222).

2137340986 is a wasteful number, since it uses less digits than its factorization.

2137340986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859877.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 2137340986 is about 46231.3852918123. The cubic root of 2137340986 is about 1288.1247889876.

The spelling of 2137340986 in words is "two billion, one hundred thirty-seven million, three hundred forty thousand, nine hundred eighty-six".