980943661476 has 81 divisors (see below), whose sum is σ = 2592465181761. Its totient is φ = 312721066944.

The previous prime is 980943661469. The next prime is 980943661483. The reversal of 980943661476 is 674166349089.

The square root of 980943661476 is 990426.

It is a perfect power (a square), and thus also a powerful number.

980943661476 is a `hidden beast` number, since 9 + 8 + 0 + 9 + 4 + 3 + 6 + 614 + 7 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (980943661469) and next prime (980943661483).

It can be written as a sum of positive squares in only one way, i.e., 915906420900 + 65037240576 = 957030^2 + 255024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 136675200 + ... + 136682376.

Almost surely, 2^980943661476 is an apocalyptic number.

980943661476 is the 990426-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980943661476

980943661476 is an abundant number, since it is smaller than the sum of its proper divisors (1611521520285).

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

980943661476 is an equidigital number, since it uses as much as digits as its factorization.

980943661476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14410 (or 7205 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 63.

The spelling of 980943661476 in words is "nine hundred eighty billion, nine hundred forty-three million, six hundred sixty-one thousand, four hundred seventy-six".