7934523649061 has 4 divisors (see below), whose sum is σ = 8069007100800. Its totient is φ = 7800040197324.

The previous prime is 7934523649043. The next prime is 7934523649081. The reversal of 7934523649061 is 1609463254397.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7934523649061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59), and also a Moran number because the ratio is a prime number: 134483451679 = 7934523649061 / (7 + 9 + 3 + 4 + 5 + 2 + 3 + 6 + 4 + 9 + 0 + 6 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7934523649081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67241725781 + ... + 67241725898.

It is an arithmetic number, because the mean of its divisors is an integer number (2017251775200).

Almost surely, 2^{7934523649061} is an apocalyptic number.

It is an amenable number.

7934523649061 is a deficient number, since it is larger than the sum of its proper divisors (134483451739).

7934523649061 is a wasteful number, since it uses less digits than its factorization.

7934523649061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134483451738.

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 7934523649061 in words is "seven trillion, nine hundred thirty-four billion, five hundred twenty-three million, six hundred forty-nine thousand, sixty-one".