7146986977 has 8 divisors (see below), whose sum is σ = 7945038080. Its totient is φ = 6384404880.

The previous prime is 7146986923. The next prime is 7146987011. The reversal of 7146986977 is 7796896417.

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 7146986977 - 2¹⁹ = 7146462689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7146986177) 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, 8866827 + ... + 8867632.

It is an arithmetic number, because the mean of its divisors is an integer number (993129760).

Almost surely, 2^7146986977 is an apocalyptic number.

It is an amenable number.

7146986977 is a deficient number, since it is larger than the sum of its proper divisors (798051103).

7146986977 is a wasteful number, since it uses less digits than its factorization.

7146986977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17734503.

The product of its digits is 32006016, while the sum is 64.

The square root of 7146986977 is about 84539.8543705867. The cubic root of 7146986977 is about 1926.2278759364.

The spelling of 7146986977 in words is "seven billion, one hundred forty-six million, nine hundred eighty-six thousand, nine hundred seventy-seven".