10235736381 has 16 divisors (see below), whose sum is σ = 14703683904. Its totient is φ = 6296250624.

The previous prime is 10235736359. The next prime is 10235736403. The reversal of 10235736381 is 18363753201.

10235736381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10235736359) and next prime (10235736403).

It is not a de Polignac number, because 10235736381 - 2⁹ = 10235735869 is a prime.

It is a super-2 number, since 2×10235736381² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10235736311) 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, 39970 + ... + 148556.

It is an arithmetic number, because the mean of its divisors is an integer number (918980244).

Almost surely, 2^10235736381 is an apocalyptic number.

It is an amenable number.

10235736381 is a deficient number, since it is larger than the sum of its proper divisors (4467947523).

10235736381 is a wasteful number, since it uses less digits than its factorization.

10235736381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111020.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 10235736381 in words is "ten billion, two hundred thirty-five million, seven hundred thirty-six thousand, three hundred eighty-one".