4291779698738 has 32 divisors (see below), whose sum is σ = 7491004834944. Its totient is φ = 1806092525952.

The previous prime is 4291779698693. The next prime is 4291779698743. The reversal of 4291779698738 is 8378969771924.

It is a super-4 number, since 4×4291779698738⁴ (a number of 52 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7015445 + ... + 7602632.

It is an arithmetic number, because the mean of its divisors is an integer number (234093901092).

Almost surely, 2^{4291779698738} is an apocalyptic number.

4291779698738 is a deficient number, since it is larger than the sum of its proper divisors (3199225136206).

4291779698738 is a wasteful number, since it uses less digits than its factorization.

4291779698738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14618466.

The product of its digits is 2304433152, while the sum is 80.

The spelling of 4291779698738 in words is "four trillion, two hundred ninety-one billion, seven hundred seventy-nine million, six hundred ninety-eight thousand, seven hundred thirty-eight".