7855626241 has 16 divisors (see below), whose sum is σ = 8254752768. Its totient is φ = 7461480400.

The previous prime is 7855626197. The next prime is 7855626257. The reversal of 7855626241 is 1426265587.

It is a cyclic number.

It is not a de Polignac number, because 7855626241 - 2¹¹ = 7855624193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7855626191 and 7855626200.

It is not an unprimeable number, because it can be changed into a prime (7855626341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2248506 + ... + 2251996.

It is an arithmetic number, because the mean of its divisors is an integer number (515922048).

Almost surely, 2^7855626241 is an apocalyptic number.

It is an amenable number.

7855626241 is a deficient number, since it is larger than the sum of its proper divisors (399126527).

7855626241 is a wasteful number, since it uses less digits than its factorization.

7855626241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172.

The product of its digits is 806400, while the sum is 46.

The square root of 7855626241 is about 88631.9707611198. The cubic root of 7855626241 is about 1987.8957447044.

The spelling of 7855626241 in words is "seven billion, eight hundred fifty-five million, six hundred twenty-six thousand, two hundred forty-one".