2670209682 has 16 divisors (see below), whose sum is σ = 6103336512. Its totient is φ = 762917040.

The previous prime is 2670209681. The next prime is 2670209699. The reversal of 2670209682 is 2869020762.

It is a super-2 number, since 2×2670209682² = 14260039491693082248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 63576421 = 2670209682 / (2 + 6 + 7 + 0 + 2 + 0 + 9 + 6 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (2670209681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31788169 + ... + 31788252.

It is an arithmetic number, because the mean of its divisors is an integer number (381458532).

Almost surely, 2^2670209682 is an apocalyptic number.

2670209682 is an abundant number, since it is smaller than the sum of its proper divisors (3433126830).

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

2670209682 is a wasteful number, since it uses less digits than its factorization.

2670209682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63576433.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2670209682 is about 51674.0716607468. The cubic root of 2670209682 is about 1387.3364243168.

The spelling of 2670209682 in words is "two billion, six hundred seventy million, two hundred nine thousand, six hundred eighty-two".