87458372508635 has 4 divisors (see below), whose sum is σ = 104950047010368. Its totient is φ = 69966698006904.

The previous prime is 87458372508601. The next prime is 87458372508641. The reversal of 87458372508635 is 53680527385478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87458372508635 - 2¹⁸ = 87458372246491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8745837250859 + ... + 8745837250868.

It is an arithmetic number, because the mean of its divisors is an integer number (26237511752592).

Almost surely, 2^{87458372508635} is an apocalyptic number.

87458372508635 is a deficient number, since it is larger than the sum of its proper divisors (17491674501733).

87458372508635 is a wasteful number, since it uses less digits than its factorization.

87458372508635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17491674501732.

The product of its (nonzero) digits is 1354752000, while the sum is 71.

The spelling of 87458372508635 in words is "eighty-seven trillion, four hundred fifty-eight billion, three hundred seventy-two million, five hundred eight thousand, six hundred thirty-five".