1039641897370 has 8 divisors (see below), whose sum is σ = 1871355415284. Its totient is φ = 415856758944.

The previous prime is 1039641897311. The next prime is 1039641897403. The reversal of 1039641897370 is 737981469301.

It can be written as a sum of positive squares in 2 ways, for example, as 1005585778521 + 34056118849 = 1002789^2 + 184543^2 .

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

It is a super-2 number, since 2×1039641897370² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51982094859 + ... + 51982094878.

Almost surely, 2^{1039641897370} is an apocalyptic number.

1039641897370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1039641897370 is a deficient number, since it is larger than the sum of its proper divisors (831713517914).

1039641897370 is a wasteful number, since it uses less digits than its factorization.

1039641897370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103964189744.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 1039641897370 in words is "one trillion, thirty-nine billion, six hundred forty-one million, eight hundred ninety-seven thousand, three hundred seventy".