4619140636 has 36 divisors (see below), whose sum is σ = 9074255904. Its totient is φ = 2054926720.

The previous prime is 4619140609. The next prime is 4619140639. The reversal of 4619140636 is 6360419164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4619140639) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78781 + ... + 124276.

It is an arithmetic number, because the mean of its divisors is an integer number (252062664).

Almost surely, 2^4619140636 is an apocalyptic number.

It is an amenable number.

4619140636 is a deficient number, since it is larger than the sum of its proper divisors (4455115268).

4619140636 is a wasteful number, since it uses less digits than its factorization.

4619140636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203130 (or 203117 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 4619140636 is about 67964.2599900860. The cubic root of 4619140636 is about 1665.4070356688.

The spelling of 4619140636 in words is "four billion, six hundred nineteen million, one hundred forty thousand, six hundred thirty-six".