10406691134749 has 16 divisors (see below), whose sum is σ = 12810074437888. Its totient is φ = 8232683173632.

The previous prime is 10406691134701. The next prime is 10406691134767. The reversal of 10406691134749 is 94743119660401.

It is a cyclic number.

It is not a de Polignac number, because 10406691134749 - 2¹⁹ = 10406690610461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10406691134749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10406691134449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7573212 + ... + 8841205.

It is an arithmetic number, because the mean of its divisors is an integer number (800629652368).

Almost surely, 2^{10406691134749} is an apocalyptic number.

It is an amenable number.

10406691134749 is a deficient number, since it is larger than the sum of its proper divisors (2403383303139).

10406691134749 is a wasteful number, since it uses less digits than its factorization.

10406691134749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16421404.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 10406691134749 in words is "ten trillion, four hundred six billion, six hundred ninety-one million, one hundred thirty-four thousand, seven hundred forty-nine".