534819157902 has 48 divisors (see below), whose sum is σ = 1175834172240. Its totient is φ = 175664595456.

The previous prime is 534819157891. The next prime is 534819157903. The reversal of 534819157902 is 209751918435.

It is a happy number.

534819157902 is a `hidden beast` number, since 5 + 3 + 481 + 9 + 157 + 9 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534819157903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268968 + ... + 1068635.

It is an arithmetic number, because the mean of its divisors is an integer number (24496545255).

Almost surely, 2^534819157902 is an apocalyptic number.

534819157902 is an abundant number, since it is smaller than the sum of its proper divisors (641015014338).

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

534819157902 is a wasteful number, since it uses less digits than its factorization.

534819157902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337937 (or 1337934 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 534819157902 in words is "five hundred thirty-four billion, eight hundred nineteen million, one hundred fifty-seven thousand, nine hundred two".