613377642 has 16 divisors (see below), whose sum is σ = 1227022560. Its totient is φ = 204414672.

The previous prime is 613377641. The next prime is 613377643. The reversal of 613377642 is 246773316.

613377642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (613377641) and next prime (613377643).

It is a super-3 number, since 3×613377642³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 613377642.

It is not an unprimeable number, because it can be changed into a prime (613377641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30913 + ... + 46715.

It is an arithmetic number, because the mean of its divisors is an integer number (76688910).

Almost surely, 2^613377642 is an apocalyptic number.

613377642 is an abundant number, since it is smaller than the sum of its proper divisors (613644918).

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

613377642 is a wasteful number, since it uses less digits than its factorization.

613377642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22277.

The product of its digits is 127008, while the sum is 39.

The square root of 613377642 is about 24766.4620404288. The cubic root of 613377642 is about 849.6550581913.

The spelling of 613377642 in words is "six hundred thirteen million, three hundred seventy-seven thousand, six hundred forty-two".