10978936950497 has 8 divisors (see below), whose sum is σ = 10988214432000. Its totient is φ = 10969663210704.

The previous prime is 10978936950491. The next prime is 10978936950503. The reversal of 10978936950497 is 79405963987901.

It is an interprime number because it is at equal distance from previous prime (10978936950491) and next prime (10978936950503).

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

It is a cyclic number.

It is not a de Polignac number, because 10978936950497 - 2⁴ = 10978936950481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10978936950491) 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, 4951088 + ... + 6816974.

It is an arithmetic number, because the mean of its divisors is an integer number (1373526804000).

Almost surely, 2^{10978936950497} is an apocalyptic number.

It is an amenable number.

10978936950497 is a deficient number, since it is larger than the sum of its proper divisors (9277481503).

10978936950497 is a wasteful number, since it uses less digits than its factorization.

10978936950497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870855.

The product of its (nonzero) digits is 925888320, while the sum is 77.

The spelling of 10978936950497 in words is "ten trillion, nine hundred seventy-eight billion, nine hundred thirty-six million, nine hundred fifty thousand, four hundred ninety-seven".