1025070659990 has 32 divisors (see below), whose sum is σ = 2006351919936. Its totient is φ = 374812986240.

The previous prime is 1025070659981. The next prime is 1025070660017. The reversal of 1025070659990 is 999560705201.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38264081 + ... + 38290860.

It is an arithmetic number, because the mean of its divisors is an integer number (62698497498).

Almost surely, 2^{1025070659990} is an apocalyptic number.

1025070659990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1025070659990 is a deficient number, since it is larger than the sum of its proper divisors (981281259946).

1025070659990 is a wasteful number, since it uses less digits than its factorization.

1025070659990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76555064.

The product of its (nonzero) digits is 1530900, while the sum is 53.

The spelling of 1025070659990 in words is "one trillion, twenty-five billion, seventy million, six hundred fifty-nine thousand, nine hundred ninety".