6893853640154 has 64 divisors (see below), whose sum is σ = 12071251463040. Its totient is φ = 2923581911040.

The previous prime is 6893853640127. The next prime is 6893853640199. The reversal of 6893853640154 is 4510463583986.

It is a super-2 number, since 2×6893853640154² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40378589 + ... + 40548959.

It is an arithmetic number, because the mean of its divisors is an integer number (188613304110).

Almost surely, 2^{6893853640154} is an apocalyptic number.

6893853640154 is a deficient number, since it is larger than the sum of its proper divisors (5177397822886).

6893853640154 is a wasteful number, since it uses less digits than its factorization.

6893853640154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172575.

The product of its (nonzero) digits is 74649600, while the sum is 62.

The spelling of 6893853640154 in words is "six trillion, eight hundred ninety-three billion, eight hundred fifty-three million, six hundred forty thousand, one hundred fifty-four".