85470534997954 has 8 divisors (see below), whose sum is σ = 128257770806928. Its totient is φ = 42717944728980.

The previous prime is 85470534997927. The next prime is 85470534997963. The reversal of 85470534997954 is 45979943507458.

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

It is a super-2 number, since 2×85470534997954² (a number of 29 digits) contains 22 as substring.

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, 8661378832 + ... + 8661388699.

It is an arithmetic number, because the mean of its divisors is an integer number (16032221350866).

Almost surely, 2^{85470534997954} is an apocalyptic number.

85470534997954 is a deficient number, since it is larger than the sum of its proper divisors (42787235808974).

85470534997954 is a wasteful number, since it uses less digits than its factorization.

85470534997954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17322770000.

The product of its (nonzero) digits is 6858432000, while the sum is 79.

The spelling of 85470534997954 in words is "eighty-five trillion, four hundred seventy billion, five hundred thirty-four million, nine hundred ninety-seven thousand, nine hundred fifty-four".