513629402894 has 8 divisors (see below), whose sum is σ = 770856774168. Its totient is φ = 256677144840.

The previous prime is 513629402893. The next prime is 513629402941. The reversal of 513629402894 is 498204926315.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513629402893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68773637 + ... + 68781104.

It is an arithmetic number, because the mean of its divisors is an integer number (96357096771).

Almost surely, 2^513629402894 is an apocalyptic number.

513629402894 is a deficient number, since it is larger than the sum of its proper divisors (257227371274).

513629402894 is a wasteful number, since it uses less digits than its factorization.

513629402894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137556610.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 513629402894 in words is "five hundred thirteen billion, six hundred twenty-nine million, four hundred two thousand, eight hundred ninety-four".