1026138708371 has 8 divisors (see below), whose sum is σ = 1173433463040. Its totient is φ = 879019831368.

The previous prime is 1026138708359. The next prime is 1026138708389. The reversal of 1026138708371 is 1738078316201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1026138708371 - 2⁶ = 1026138708307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026138708391) 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, 43956911 + ... + 43980248.

It is an arithmetic number, because the mean of its divisors is an integer number (146679182880).

Almost surely, 2^{1026138708371} is an apocalyptic number.

1026138708371 is a deficient number, since it is larger than the sum of its proper divisors (147294754669).

1026138708371 is an equidigital number, since it uses as much as digits as its factorization.

1026138708371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87938833.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 1026138708371 in words is "one trillion, twenty-six billion, one hundred thirty-eight million, seven hundred eight thousand, three hundred seventy-one".