1026235640262 has 64 divisors (see below), whose sum is σ = 2354906419200. Its totient is φ = 292057750656.

The previous prime is 1026235640257. The next prime is 1026235640291. The reversal of 1026235640262 is 2620465326201.

It is a self number, because there is not a number n which added to its sum of digits gives 1026235640262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41369739 + ... + 41394537.

It is an arithmetic number, because the mean of its divisors is an integer number (36795412800).

Almost surely, 2^{1026235640262} is an apocalyptic number.

1026235640262 is an abundant number, since it is smaller than the sum of its proper divisors (1328670778938).

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

1026235640262 is a wasteful number, since it uses less digits than its factorization.

1026235640262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28645.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 1026235640262 in words is "one trillion, twenty-six billion, two hundred thirty-five million, six hundred forty thousand, two hundred sixty-two".