7681461971041 has 16 divisors (see below), whose sum is σ = 7886802486528. Its totient is φ = 7476982128000.

The previous prime is 7681461970943. The next prime is 7681461971107. The reversal of 7681461971041 is 1401791641867.

It is a cyclic number.

It is not a de Polignac number, because 7681461971041 - 2²⁷ = 7681327753313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7681461971641) 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, 186980995 + ... + 187022071.

It is an arithmetic number, because the mean of its divisors is an integer number (492925155408).

Almost surely, 2^{7681461971041} is an apocalyptic number.

It is an amenable number.

7681461971041 is a deficient number, since it is larger than the sum of its proper divisors (205340515487).

7681461971041 is a wasteful number, since it uses less digits than its factorization.

7681461971041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51432.

The product of its (nonzero) digits is 2032128, while the sum is 55.

The spelling of 7681461971041 in words is "seven trillion, six hundred eighty-one billion, four hundred sixty-one million, nine hundred seventy-one thousand, forty-one".