2140634225366 has 32 divisors (see below), whose sum is σ = 3964566220608. Its totient is φ = 844138713600.

The previous prime is 2140634225311. The next prime is 2140634225393. The reversal of 2140634225366 is 6635224360412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18731735 + ... + 18845666.

It is an arithmetic number, because the mean of its divisors is an integer number (123892694394).

Almost surely, 2^{2140634225366} is an apocalyptic number.

2140634225366 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2140634225366 is a deficient number, since it is larger than the sum of its proper divisors (1823931995242).

2140634225366 is a wasteful number, since it uses less digits than its factorization.

2140634225366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37577736.

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 2140634225366 its reverse (6635224360412), we get a palindrome (8775858585778).

The spelling of 2140634225366 in words is "two trillion, one hundred forty billion, six hundred thirty-four million, two hundred twenty-five thousand, three hundred sixty-six".