980466631544 has 32 divisors (see below), whose sum is σ = 1854698958000. Its totient is φ = 485895820800.

The previous prime is 980466631541. The next prime is 980466631549. The reversal of 980466631544 is 445136664089.

It is a super-2 number, since 2×980466631544² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 980466631544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980466631541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469694 + ... + 1477005.

Almost surely, 2^980466631544 is an apocalyptic number.

It is an amenable number.

980466631544 is a deficient number, since it is larger than the sum of its proper divisors (874232326456).

980466631544 is a wasteful number, since it uses less digits than its factorization.

980466631544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947263 (or 1947259 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 980466631544 in words is "nine hundred eighty billion, four hundred sixty-six million, six hundred thirty-one thousand, five hundred forty-four".