1611038431078 has 8 divisors (see below), whose sum is σ = 2558708096472. Its totient is φ = 758135732256.

The previous prime is 1611038431033. The next prime is 1611038431081. The reversal of 1611038431078 is 8701348301161.

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

It is a congruent number.

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, 23691741600 + ... + 23691741667.

It is an arithmetic number, because the mean of its divisors is an integer number (319838512059).

Almost surely, 2^{1611038431078} is an apocalyptic number.

1611038431078 is a deficient number, since it is larger than the sum of its proper divisors (947669665394).

1611038431078 is a wasteful number, since it uses less digits than its factorization.

1611038431078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47383483286.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 1611038431078 in words is "one trillion, six hundred eleven billion, thirty-eight million, four hundred thirty-one thousand, seventy-eight".