499999104455270 has 48 divisors (see below), whose sum is σ = 1046982807833760. Its totient is φ = 171420747369984.

The previous prime is 499999104455251. The next prime is 499999104455287. The reversal of 499999104455270 is 72554401999994.

It is a junction number, because it is equal to n+sod(n) for n = 499999104455191 and 499999104455200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11180330 + ... + 33540989.

It is an arithmetic number, because the mean of its divisors is an integer number (21812141829870).

Almost surely, 2^{499999104455270} is an apocalyptic number.

499999104455270 is an abundant number, since it is smaller than the sum of its proper divisors (546983703378490).

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

499999104455270 is a wasteful number, since it uses less digits than its factorization.

499999104455270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44744157 (or 44744150 counting only the distinct ones).

The product of its (nonzero) digits is 1322697600, while the sum is 77.

The spelling of 499999104455270 in words is "four hundred ninety-nine trillion, nine hundred ninety-nine billion, one hundred four million, four hundred fifty-five thousand, two hundred seventy".