2634806738 has 16 divisors (see below), whose sum is σ = 3972247776. Its totient is φ = 1310736000.

The previous prime is 2634806737. The next prime is 2634806743. The reversal of 2634806738 is 8376084362.

It is a super-2 number, since 2×2634806738² = 13884413093220401288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2634806692 and 2634806701.

It is not an unprimeable number, because it can be changed into a prime (2634806737) 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, 581570 + ... + 586082.

It is an arithmetic number, because the mean of its divisors is an integer number (248265486).

Almost surely, 2^2634806738 is an apocalyptic number.

2634806738 is a deficient number, since it is larger than the sum of its proper divisors (1337441038).

2634806738 is a wasteful number, since it uses less digits than its factorization.

2634806738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 2634806738 is about 51330.3685745583. The cubic root of 2634806738 is about 1381.1777976140.

The spelling of 2634806738 in words is "two billion, six hundred thirty-four million, eight hundred six thousand, seven hundred thirty-eight".