613937989078 has 8 divisors (see below), whose sum is σ = 936003819600. Its totient is φ = 301936715880.

The previous prime is 613937989061. The next prime is 613937989087. The reversal of 613937989078 is 870989739316.

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

It is a junction number, because it is equal to n+sod(n) for n = 613937988998 and 613937989016.

It is a congruent number.

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, 2516139178 + ... + 2516139421.

It is an arithmetic number, because the mean of its divisors is an integer number (117000477450).

Almost surely, 2^613937989078 is an apocalyptic number.

613937989078 is a deficient number, since it is larger than the sum of its proper divisors (322065830522).

613937989078 is a wasteful number, since it uses less digits than its factorization.

613937989078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5032278662.

The product of its (nonzero) digits is 123451776, while the sum is 70.

The spelling of 613937989078 in words is "six hundred thirteen billion, nine hundred thirty-seven million, nine hundred eighty-nine thousand, seventy-eight".