1026353542005 has 48 divisors (see below), whose sum is σ = 2054902509504. Its totient is φ = 468353840640.

The previous prime is 1026353542001. The next prime is 1026353542007. The reversal of 1026353542005 is 5002453536201.

1026353542005 is a `hidden beast` number, since 1 + 0 + 2 + 63 + 53 + 542 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 1026353542005 - 2² = 1026353542001 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026353542001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60975159 + ... + 60991988.

It is an arithmetic number, because the mean of its divisors is an integer number (42810468948).

Almost surely, 2^{1026353542005} is an apocalyptic number.

1026353542005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1026353542005 is an abundant number, since it is smaller than the sum of its proper divisors (1028548967499).

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

1026353542005 is a wasteful number, since it uses less digits than its factorization.

1026353542005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121967186 (or 121967183 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 1026353542005 in words is "one trillion, twenty-six billion, three hundred fifty-three million, five hundred forty-two thousand, five".