10690744390 has 8 divisors (see below), whose sum is σ = 19243339920. Its totient is φ = 4276297752.

The previous prime is 10690744381. The next prime is 10690744397. The reversal of 10690744390 is 9344709601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10690744390² (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 (10690744397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534537210 + ... + 534537229.

It is an arithmetic number, because the mean of its divisors is an integer number (2405417490).

Almost surely, 2^10690744390 is an apocalyptic number.

10690744390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10690744390 is a deficient number, since it is larger than the sum of its proper divisors (8552595530).

10690744390 is a wasteful number, since it uses less digits than its factorization.

10690744390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069074446.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 10690744390 in words is "ten billion, six hundred ninety million, seven hundred forty-four thousand, three hundred ninety".