980621535159 has 64 divisors (see below), whose sum is σ = 1700641536000. Its totient is φ = 558223148448.

The previous prime is 980621535073. The next prime is 980621535167. The reversal of 980621535159 is 951535126089.

980621535159 is a `hidden beast` number, since 9 + 8 + 0 + 621 + 5 + 3 + 5 + 1 + 5 + 9 = 666.

It is not a de Polignac number, because 980621535159 - 2¹⁵ = 980621502391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980621535059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2234337 + ... + 2636949.

It is an arithmetic number, because the mean of its divisors is an integer number (26572524000).

Almost surely, 2^980621535159 is an apocalyptic number.

980621535159 is a deficient number, since it is larger than the sum of its proper divisors (720020000841).

980621535159 is a wasteful number, since it uses less digits than its factorization.

980621535159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402906 (or 402886 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 54.

The spelling of 980621535159 in words is "nine hundred eighty billion, six hundred twenty-one million, five hundred thirty-five thousand, one hundred fifty-nine".