61587475006459 has 8 divisors (see below), whose sum is σ = 63010022720960. Its totient is φ = 60181001277696.

The previous prime is 61587475006423. The next prime is 61587475006511. The reversal of 61587475006459 is 95460057478516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61587475006459 - 2¹⁵ = 61587474973691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61587475006394 and 61587475006403.

It is not an unprimeable number, because it can be changed into a prime (61587475006859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4018488684 + ... + 4018504009.

It is an arithmetic number, because the mean of its divisors is an integer number (7876252840120).

Almost surely, 2^{61587475006459} is an apocalyptic number.

61587475006459 is a deficient number, since it is larger than the sum of its proper divisors (1422547714501).

61587475006459 is an equidigital number, since it uses as much as digits as its factorization.

61587475006459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036992869.

The product of its (nonzero) digits is 254016000, while the sum is 67.

The spelling of 61587475006459 in words is "sixty-one trillion, five hundred eighty-seven billion, four hundred seventy-five million, six thousand, four hundred fifty-nine".