7925690252086 has 32 divisors (see below), whose sum is σ = 12007401120000. Its totient is φ = 3923374235040.

The previous prime is 7925690252069. The next prime is 7925690252099. The reversal of 7925690252086 is 6802520965297.

It is a happy number.

It is a super-2 number, since 2×7925690252086² (a number of 27 digits) contains 22 as substring.

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, 243080661 + ... + 243113263.

It is an arithmetic number, because the mean of its divisors is an integer number (375231285000).

Almost surely, 2^{7925690252086} is an apocalyptic number.

7925690252086 is a deficient number, since it is larger than the sum of its proper divisors (4081710867914).

7925690252086 is a wasteful number, since it uses less digits than its factorization.

7925690252086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34884.

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 7925690252086 in words is "seven trillion, nine hundred twenty-five billion, six hundred ninety million, two hundred fifty-two thousand, eighty-six".