10098726894 has 32 divisors (see below), whose sum is σ = 22725696000. Its totient is φ = 3323630232.

The previous prime is 10098726893. The next prime is 10098726929. The reversal of 10098726894 is 49862789001.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 10098726894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10098726893) 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, 1179364 + ... + 1187895.

It is an arithmetic number, because the mean of its divisors is an integer number (710178000).

Almost surely, 2^10098726894 is an apocalyptic number.

10098726894 is an abundant number, since it is smaller than the sum of its proper divisors (12626969106).

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

10098726894 is a wasteful number, since it uses less digits than its factorization.

10098726894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367349 (or 2367343 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 10098726894 in words is "ten billion, ninety-eight million, seven hundred twenty-six thousand, eight hundred ninety-four".