926138101648 has 20 divisors (see below), whose sum is σ = 1842889669660. Its totient is φ = 450553670784.

The previous prime is 926138101621. The next prime is 926138101663. The reversal of 926138101648 is 846101831629.

It is a happy number.

926138101648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 629121821584 + 297016280064 = 793172^2 + 544992^2 .

It is a super-2 number, since 2×926138101648² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782210643 + ... + 782211826.

It is an arithmetic number, because the mean of its divisors is an integer number (92144483483).

Almost surely, 2^926138101648 is an apocalyptic number.

It is an amenable number.

926138101648 is a deficient number, since it is larger than the sum of its proper divisors (916751568012).

926138101648 is a wasteful number, since it uses less digits than its factorization.

926138101648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564422514 (or 1564422508 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 926138101648 in words is "nine hundred twenty-six billion, one hundred thirty-eight million, one hundred one thousand, six hundred forty-eight".