3468781651 has 4 divisors (see below), whose sum is σ = 3472849072. Its totient is φ = 3464714232.

The previous prime is 3468781637. The next prime is 3468781697. The reversal of 3468781651 is 1561878643.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3468781651 - 2¹³ = 3468773459 is a prime.

It is a super-2 number, since 2×3468781651² = 24064892284628571602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3468781595 and 3468781604.

It is not an unprimeable number, because it can be changed into a prime (3468781601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2032431 + ... + 2034136.

It is an arithmetic number, because the mean of its divisors is an integer number (868212268).

Almost surely, 2^3468781651 is an apocalyptic number.

3468781651 is a deficient number, since it is larger than the sum of its proper divisors (4067421).

3468781651 is an equidigital number, since it uses as much as digits as its factorization.

3468781651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067420.

The product of its digits is 967680, while the sum is 49.

The square root of 3468781651 is about 58896.3636483612. The cubic root of 3468781651 is about 1513.7668407784.

The spelling of 3468781651 in words is "three billion, four hundred sixty-eight million, seven hundred eighty-one thousand, six hundred fifty-one".