1099511627774 has 32 divisors (see below), whose sum is σ = 1908985036800. Its totient is φ = 465193834560.

The previous prime is 1099511627689. The next prime is 1099511627791. The reversal of 1099511627774 is 4777261159901.

It is a super-2 number, since 2×1099511627774² (a number of 25 digits) contains 22 as substring.

It is a nialpdrome in base 2, base 4 and base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8998562 + ... + 9119930.

It is an arithmetic number, because the mean of its divisors is an integer number (59655782400).

Almost surely, 2^{1099511627774} is an apocalyptic number.

1099511627774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1099511627774 is a deficient number, since it is larger than the sum of its proper divisors (809473409026).

1099511627774 is a wasteful number, since it uses less digits than its factorization.

1099511627774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129648.

The product of its (nonzero) digits is 6667920, while the sum is 59.

The spelling of 1099511627774 in words is "one trillion, ninety-nine billion, five hundred eleven million, six hundred twenty-seven thousand, seven hundred seventy-four".