980350050578 has 8 divisors (see below), whose sum is σ = 1557026550972. Its totient is φ = 461341200256.

The previous prime is 980350050571. The next prime is 980350050593. The reversal of 980350050578 is 875050053089.

It can be written as a sum of positive squares in 2 ways, for example, as 959551507489 + 20798543089 = 979567^2 + 144217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×980350050578² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (980350050571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14416912475 + ... + 14416912542.

Almost surely, 2^980350050578 is an apocalyptic number.

980350050578 is a deficient number, since it is larger than the sum of its proper divisors (576676500394).

980350050578 is a wasteful number, since it uses less digits than its factorization.

980350050578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28833825036.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 980350050578 in words is "nine hundred eighty billion, three hundred fifty million, fifty thousand, five hundred seventy-eight".