4990633765 has 32 divisors (see below), whose sum is σ = 6854964480. Its totient is φ = 3457437696.

The previous prime is 4990633733. The next prime is 4990633787. The reversal of 4990633765 is 5673360994.

It is a cyclic number.

It is not a de Polignac number, because 4990633765 - 2⁵ = 4990633733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107589 + ... + 146821.

It is an arithmetic number, because the mean of its divisors is an integer number (214217640).

Almost surely, 2^4990633765 is an apocalyptic number.

It is an amenable number.

4990633765 is a deficient number, since it is larger than the sum of its proper divisors (1864330715).

4990633765 is a wasteful number, since it uses less digits than its factorization.

4990633765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39373.

The product of its (nonzero) digits is 3674160, while the sum is 52.

The square root of 4990633765 is about 70644.4177907922. The cubic root of 4990633765 is about 1708.9075435003.

The spelling of 4990633765 in words is "four billion, nine hundred ninety million, six hundred thirty-three thousand, seven hundred sixty-five".