1925396088690 has 16 divisors (see below), whose sum is σ = 4620950612928. Its totient is φ = 513438956976.

The previous prime is 1925396088689. The next prime is 1925396088697. The reversal of 1925396088690 is 968806935291.

It is a super-2 number, since 2×1925396088690² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1925396088697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32089934782 + ... + 32089934841.

It is an arithmetic number, because the mean of its divisors is an integer number (288809413308).

Almost surely, 2^{1925396088690} is an apocalyptic number.

1925396088690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1925396088690 is an abundant number, since it is smaller than the sum of its proper divisors (2695554524238).

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

1925396088690 is a wasteful number, since it uses less digits than its factorization.

1925396088690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64179869633.

The product of its (nonzero) digits is 50388480, while the sum is 66.

The spelling of 1925396088690 in words is "one trillion, nine hundred twenty-five billion, three hundred ninety-six million, eighty-eight thousand, six hundred ninety".