613262378944 has 28 divisors (see below), whose sum is σ = 1218040007400. Its totient is φ = 306354660608.

The previous prime is 613262378921. The next prime is 613262378983. The reversal of 613262378944 is 449873262316.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4249234 + ... + 4391185.

Almost surely, 2^613262378944 is an apocalyptic number.

613262378944 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

613262378944 is a deficient number, since it is larger than the sum of its proper divisors (604777628456).

613262378944 is a wasteful number, since it uses less digits than its factorization.

613262378944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8641540 (or 8641530 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 55.

The spelling of 613262378944 in words is "six hundred thirteen billion, two hundred sixty-two million, three hundred seventy-eight thousand, nine hundred forty-four".