87453435478 has 8 divisors (see below), whose sum is σ = 138896632872. Its totient is φ = 41154557856.

The previous prime is 87453435397. The next prime is 87453435481.

87453435478 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286079900 + ... + 1286079967.

It is an arithmetic number, because the mean of its divisors is an integer number (17362079109).

Almost surely, 2^87453435478 is an apocalyptic number.

87453435478 is a deficient number, since it is larger than the sum of its proper divisors (51443197394).

87453435478 is a wasteful number, since it uses less digits than its factorization.

87453435478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572159886.

The product of its digits is 45158400, while the sum is 58.

The spelling of 87453435478 in words is "eighty-seven billion, four hundred fifty-three million, four hundred thirty-five thousand, four hundred seventy-eight".