981270885622 has 32 divisors (see below), whose sum is σ = 1509893447040. Its totient is φ = 478030922880.

The previous prime is 981270885619. The next prime is 981270885677. The reversal of 981270885622 is 226588072189.

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, 130432353 + ... + 130439875.

It is an arithmetic number, because the mean of its divisors is an integer number (47184170220).

Almost surely, 2^981270885622 is an apocalyptic number.

981270885622 is a deficient number, since it is larger than the sum of its proper divisors (528622561418).

981270885622 is a wasteful number, since it uses less digits than its factorization.

981270885622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11148.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 981270885622 in words is "nine hundred eighty-one billion, two hundred seventy million, eight hundred eighty-five thousand, six hundred twenty-two".