2506878530697 has 8 divisors (see below), whose sum is σ = 3344375170656. Its totient is φ = 1670317122272.

The previous prime is 2506878530603. The next prime is 2506878530699. The reversal of 2506878530697 is 7960358786052.

2506878530697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2506878530697 - 2³⁰ = 2505804788873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2506878530699) 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, 233801628 + ... + 233812349.

It is an arithmetic number, because the mean of its divisors is an integer number (418046896332).

Almost surely, 2^{2506878530697} is an apocalyptic number.

It is an amenable number.

2506878530697 is a deficient number, since it is larger than the sum of its proper divisors (837496639959).

2506878530697 is a wasteful number, since it uses less digits than its factorization.

2506878530697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467615767.

The product of its (nonzero) digits is 152409600, while the sum is 66.

The spelling of 2506878530697 in words is "two trillion, five hundred six billion, eight hundred seventy-eight million, five hundred thirty thousand, six hundred ninety-seven".