7780101642973 has 8 divisors (see below), whose sum is σ = 8487445430016. Its totient is φ = 7072768159200.

The previous prime is 7780101642967. The next prime is 7780101642997. The reversal of 7780101642973 is 3792461010877.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7780101642973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7780101642473) 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, 952461 + ... + 4058002.

It is an arithmetic number, because the mean of its divisors is an integer number (1060930678752).

Almost surely, 2^{7780101642973} is an apocalyptic number.

It is an amenable number.

7780101642973 is a deficient number, since it is larger than the sum of its proper divisors (707343787043).

7780101642973 is a wasteful number, since it uses less digits than its factorization.

7780101642973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151635.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 7780101642973 in words is "seven trillion, seven hundred eighty billion, one hundred one million, six hundred forty-two thousand, nine hundred seventy-three".