1022981601338 has 16 divisors (see below), whose sum is σ = 1632899995200. Its totient is φ = 478983992256.

The previous prime is 1022981601329. The next prime is 1022981601361. The reversal of 1022981601338 is 8331061892201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75590456 + ... + 75603987.

It is an arithmetic number, because the mean of its divisors is an integer number (102056249700).

Almost surely, 2^{1022981601338} is an apocalyptic number.

1022981601338 is a deficient number, since it is larger than the sum of its proper divisors (609918393862).

1022981601338 is a wasteful number, since it uses less digits than its factorization.

1022981601338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151194661.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 1022981601338 in words is "one trillion, twenty-two billion, nine hundred eighty-one million, six hundred one thousand, three hundred thirty-eight".