1025998350136 has 8 divisors (see below), whose sum is σ = 1923746906520. Its totient is φ = 512999175064.

The previous prime is 1025998350133. The next prime is 1025998350149. The reversal of 1025998350136 is 6310538995201.

1025998350136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1025998350136² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025998350131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64124896876 + ... + 64124896891.

It is an arithmetic number, because the mean of its divisors is an integer number (240468363315).

Almost surely, 2^{1025998350136} is an apocalyptic number.

It is an amenable number.

1025998350136 is a deficient number, since it is larger than the sum of its proper divisors (897748556384).

1025998350136 is a wasteful number, since it uses less digits than its factorization.

1025998350136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128249793773 (or 128249793769 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 52.

The spelling of 1025998350136 in words is "one trillion, twenty-five billion, nine hundred ninety-eight million, three hundred fifty thousand, one hundred thirty-six".