1167061475638 has 8 divisors (see below), whose sum is σ = 1750642194600. Its totient is φ = 583514077440.

The previous prime is 1167061475627. The next prime is 1167061475677. The reversal of 1167061475638 is 8365741607611.

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, 8242443 + ... + 8382838.

It is an arithmetic number, because the mean of its divisors is an integer number (218830274325).

Almost surely, 2^{1167061475638} is an apocalyptic number.

1167061475638 is a deficient number, since it is larger than the sum of its proper divisors (583580718962).

1167061475638 is a wasteful number, since it uses less digits than its factorization.

1167061475638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16660382.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 1167061475638 in words is "one trillion, one hundred sixty-seven billion, sixty-one million, four hundred seventy-five thousand, six hundred thirty-eight".