1089916809514 has 32 divisors (see below), whose sum is σ = 1866633048000. Its totient is φ = 473134276224.

The previous prime is 1089916809481. The next prime is 1089916809577. The reversal of 1089916809514 is 4159086199801.

1089916809514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1089916809514² (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 15 ways as a sum of consecutive naturals, for example, 7867699 + ... + 8005030.

It is an arithmetic number, because the mean of its divisors is an integer number (58332282750).

Almost surely, 2^{1089916809514} is an apocalyptic number.

1089916809514 is a deficient number, since it is larger than the sum of its proper divisors (776716238486).

1089916809514 is a wasteful number, since it uses less digits than its factorization.

1089916809514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15872902.

The product of its (nonzero) digits is 5598720, while the sum is 61.

The spelling of 1089916809514 in words is "one trillion, eighty-nine billion, nine hundred sixteen million, eight hundred nine thousand, five hundred fourteen".