980147347515540 has 72 divisors (see below), whose sum is σ = 2981935916592360. Its totient is φ = 260597039560704.

The previous prime is 980147347515533. The next prime is 980147347515541. The reversal of 980147347515540 is 45515743741089.

980147347515540 is a `hidden beast` number, since 9 + 8 + 0 + 1 + 4 + 7 + 3 + 4 + 75 + 1 + 554 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 167594307255684 + 812553040259856 = 12945822^2 + 28505316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980147347515541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8078964625 + ... + 8079085944.

Almost surely, 2^{980147347515540} is an apocalyptic number.

980147347515540 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

980147347515540 is an abundant number, since it is smaller than the sum of its proper divisors (2001788569076820).

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

980147347515540 is a wasteful number, since it uses less digits than its factorization.

980147347515540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16158050921 (or 16158050916 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 63.

The spelling of 980147347515540 in words is "nine hundred eighty trillion, one hundred forty-seven billion, three hundred forty-seven million, five hundred fifteen thousand, five hundred forty".