10681631972278 has 8 divisors (see below), whose sum is σ = 16023010689072. Its totient is φ = 5340628409256.

The previous prime is 10681631972201. The next prime is 10681631972353. The reversal of 10681631972278 is 87227913618601.

10681631972278 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 super-2 number, since 2×10681631972278² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93717250 + ... + 93831157.

It is an arithmetic number, because the mean of its divisors is an integer number (2002876336134).

Almost surely, 2^{10681631972278} is an apocalyptic number.

10681631972278 is a deficient number, since it is larger than the sum of its proper divisors (5341378716794).

10681631972278 is a wasteful number, since it uses less digits than its factorization.

10681631972278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187576886.

The product of its (nonzero) digits is 12192768, while the sum is 61.

The spelling of 10681631972278 in words is "ten trillion, six hundred eighty-one billion, six hundred thirty-one million, nine hundred seventy-two thousand, two hundred seventy-eight".