61156070711627 has 2 divisors, whose sum is σ = 61156070711628. Its totient is φ = 61156070711626.

The previous prime is 61156070711581. The next prime is 61156070711633. The reversal of 61156070711627 is 72611707065116.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61156070711627 - 2¹² = 61156070707531 is a prime.

It is not a weakly prime, because it can be changed into another prime (61156070711647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30578035355813 + 30578035355814.

It is an arithmetic number, because the mean of its divisors is an integer number (30578035355814).

Almost surely, 2^{61156070711627} is an apocalyptic number.

61156070711627 is a deficient number, since it is larger than the sum of its proper divisors (1).

61156070711627 is an equidigital number, since it uses as much as digits as its factorization.

61156070711627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 61156070711627 in words is "sixty-one trillion, one hundred fifty-six billion, seventy million, seven hundred eleven thousand, six hundred twenty-seven".