4663742690 has 16 divisors (see below), whose sum is σ = 8395575480. Its totient is φ = 1865310720.

The previous prime is 4663742689. The next prime is 4663742723. The reversal of 4663742690 is 962473664.

It can be written as a sum of positive squares in 4 ways, for example, as 3165975289 + 1497767401 = 56267^2 + 38701^2 .

It is a super-2 number, since 2×4663742690² = 43500991757056872200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129596 + ... + 161624.

Almost surely, 2^4663742690 is an apocalyptic number.

4663742690 is a deficient number, since it is larger than the sum of its proper divisors (3731832790).

4663742690 is a wasteful number, since it uses less digits than its factorization.

4663742690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46597.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The square root of 4663742690 is about 68291.6004351926. The cubic root of 4663742690 is about 1670.7502204926.

The spelling of 4663742690 in words is "four billion, six hundred sixty-three million, seven hundred forty-two thousand, six hundred ninety".