10158099778 has 16 divisors (see below), whose sum is σ = 15756662016. Its totient is φ = 4906462320.

The previous prime is 10158099761. The next prime is 10158099779. The reversal of 10158099778 is 87799085101.

It is not an unprimeable number, because it can be changed into a prime (10158099779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110601 + ... + 180412.

It is an arithmetic number, because the mean of its divisors is an integer number (984791376).

Almost surely, 2^10158099778 is an apocalyptic number.

10158099778 is a deficient number, since it is larger than the sum of its proper divisors (5598562238).

10158099778 is a wasteful number, since it uses less digits than its factorization.

10158099778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291609.

The product of its (nonzero) digits is 1270080, while the sum is 55.

The spelling of 10158099778 in words is "ten billion, one hundred fifty-eight million, ninety-nine thousand, seven hundred seventy-eight".