981012033696 has 48 divisors (see below), whose sum is σ = 2580532819200. Its totient is φ = 326321315328.

The previous prime is 981012033637. The next prime is 981012033721. The reversal of 981012033696 is 696330210189.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×981012033696² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10620901 + ... + 10712868.

It is an arithmetic number, because the mean of its divisors is an integer number (53761100400).

Almost surely, 2^981012033696 is an apocalyptic number.

981012033696 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

981012033696 is an abundant number, since it is smaller than the sum of its proper divisors (1599520785504).

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

981012033696 is a wasteful number, since it uses less digits than its factorization.

981012033696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21334261 (or 21334253 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 981012033696 in words is "nine hundred eighty-one billion, twelve million, thirty-three thousand, six hundred ninety-six".