207979456007 has 8 divisors (see below), whose sum is σ = 208500374784. Its totient is φ = 207458847288.

The previous prime is 207979455973. The next prime is 207979456073. The reversal of 207979456007 is 700654979702.

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 207979456007 - 2²⁰ = 207978407431 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 (207979456207) 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, 1296068 + ... + 1447670.

It is an arithmetic number, because the mean of its divisors is an integer number (26062546848).

Almost surely, 2^207979456007 is an apocalyptic number.

207979456007 is a deficient number, since it is larger than the sum of its proper divisors (520918777).

207979456007 is a wasteful number, since it uses less digits than its factorization.

207979456007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155029.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 207979456007 in words is "two hundred seven billion, nine hundred seventy-nine million, four hundred fifty-six thousand, seven".