61264304602019 has 2 divisors, whose sum is σ = 61264304602020. Its totient is φ = 61264304602018.

The previous prime is 61264304602001. The next prime is 61264304602043. The reversal of 61264304602019 is 91020640346216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61264304602019 - 2¹⁶ = 61264304536483 is a prime.

It is a super-2 number, since 2×61264304602019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (61264304682019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30632152301009 + 30632152301010.

It is an arithmetic number, because the mean of its divisors is an integer number (30632152301010).

Almost surely, 2^{61264304602019} is an apocalyptic number.

61264304602019 is a deficient number, since it is larger than the sum of its proper divisors (1).

61264304602019 is an equidigital number, since it uses as much as digits as its factorization.

61264304602019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 61264304602019 in words is "sixty-one trillion, two hundred sixty-four billion, three hundred four million, six hundred two thousand, nineteen".