891026465010 has 32 divisors (see below), whose sum is σ = 2332869291072. Its totient is φ = 216006415680.

The previous prime is 891026464997. The next prime is 891026465011. The reversal of 891026465010 is 10564620198.

It is a super-2 number, since 2×891026465010² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (891026465011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350039769 + ... + 1350040428.

It is an arithmetic number, because the mean of its divisors is an integer number (72902165346).

Almost surely, 2^891026465010 is an apocalyptic number.

891026465010 is an abundant number, since it is smaller than the sum of its proper divisors (1441842826062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

891026465010 is a wasteful number, since it uses less digits than its factorization.

891026465010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700080218.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 891026465010 in words is "eight hundred ninety-one billion, twenty-six million, four hundred sixty-five thousand, ten".