4087666728534 has 32 divisors (see below), whose sum is σ = 8409343541760. Its totient is φ = 1323971026272.

The previous prime is 4087666728479. The next prime is 4087666728599. The reversal of 4087666728534 is 4358276667804.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52102069 + ... + 52180464.

It is an arithmetic number, because the mean of its divisors is an integer number (262791985680).

Almost surely, 2^{4087666728534} is an apocalyptic number.

4087666728534 is an abundant number, since it is smaller than the sum of its proper divisors (4321676813226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4087666728534 is a wasteful number, since it uses less digits than its factorization.

4087666728534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104282724.

The product of its (nonzero) digits is 325140480, while the sum is 66.

The spelling of 4087666728534 in words is "four trillion, eighty-seven billion, six hundred sixty-six million, seven hundred twenty-eight thousand, five hundred thirty-four".