10780812154 has 64 divisors (see below), whose sum is σ = 20509655040. Its totient is φ = 4145696640.

The previous prime is 10780812151. The next prime is 10780812197. The reversal of 10780812154 is 45121808701.

It is not an unprimeable number, because it can be changed into a prime (10780812151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373654 + ... + 401470.

It is an arithmetic number, because the mean of its divisors is an integer number (320463360).

Almost surely, 2^10780812154 is an apocalyptic number.

10780812154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10780812154 is a deficient number, since it is larger than the sum of its proper divisors (9728842886).

10780812154 is a wasteful number, since it uses less digits than its factorization.

10780812154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27923.

The product of its (nonzero) digits is 17920, while the sum is 37.

The spelling of 10780812154 in words is "ten billion, seven hundred eighty million, eight hundred twelve thousand, one hundred fifty-four".