10190999678 has 16 divisors (see below), whose sum is σ = 15882696000. Its totient is φ = 4898302752.

The previous prime is 10190999677. The next prime is 10190999681. The reversal of 10190999678 is 87699909101.

It is a super-2 number, since 2×10190999678² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10190999671) 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, 370358 + ... + 396921.

It is an arithmetic number, because the mean of its divisors is an integer number (992668500).

Almost surely, 2^10190999678 is an apocalyptic number.

10190999678 is a deficient number, since it is larger than the sum of its proper divisors (5691696322).

10190999678 is a wasteful number, since it uses less digits than its factorization.

10190999678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767539.

The product of its (nonzero) digits is 2204496, while the sum is 59.

The spelling of 10190999678 in words is "ten billion, one hundred ninety million, nine hundred ninety-nine thousand, six hundred seventy-eight".