10902688894084 has 45 divisors (see below), whose sum is σ = 20671741413897. Its totient is φ = 5031495158976.

The previous prime is 10902688893937. The next prime is 10902688894117. The reversal of 10902688894084 is 48049888620901.

The square root of 10902688894084 is 3301922.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 10640135134084 + 262553760000 = 3261922^2 + 512400^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1116044752 + ... + 1116054520.

Almost surely, 2^{10902688894084} is an apocalyptic number.

10902688894084 is the 3301922-nd square number.

It is an amenable number.

10902688894084 is a deficient number, since it is larger than the sum of its proper divisors (9769052519813).

10902688894084 is an frugal number, since it uses more digits than its factorization.

10902688894084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19594 (or 9784 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 67.

The spelling of 10902688894084 in words is "ten trillion, nine hundred two billion, six hundred eighty-eight million, eight hundred ninety-four thousand, eighty-four".