10158810840 has 48 divisors (see below), whose sum is σ = 33016136400. Its totient is φ = 2709016128.

The previous prime is 10158810803. The next prime is 10158810841. The reversal of 10158810840 is 4801885101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10158810795 and 10158810804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10158810841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14109100 + ... + 14109819.

It is an arithmetic number, because the mean of its divisors is an integer number (687836175).

Almost surely, 2^10158810840 is an apocalyptic number.

10158810840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10158810840 is an abundant number, since it is smaller than the sum of its proper divisors (22857325560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10158810840 is a wasteful number, since it uses less digits than its factorization.

10158810840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28218936 (or 28218929 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The spelling of 10158810840 in words is "ten billion, one hundred fifty-eight million, eight hundred ten thousand, eight hundred forty".