61526477670043 has 2 divisors, whose sum is σ = 61526477670044. Its totient is φ = 61526477670042.

The previous prime is 61526477670037. The next prime is 61526477670103. The reversal of 61526477670043 is 34007677462516.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61526477670043 - 2²⁹ = 61525940799131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61526477670043.

It is not a weakly prime, because it can be changed into another prime (61526477170043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30763238835021 + 30763238835022.

It is an arithmetic number, because the mean of its divisors is an integer number (30763238835022).

Almost surely, 2^{61526477670043} is an apocalyptic number.

61526477670043 is a deficient number, since it is larger than the sum of its proper divisors (1).

61526477670043 is an equidigital number, since it uses as much as digits as its factorization.

61526477670043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35562240, while the sum is 58.

The spelling of 61526477670043 in words is "sixty-one trillion, five hundred twenty-six billion, four hundred seventy-seven million, six hundred seventy thousand, forty-three".