2469656461 has 16 divisors (see below), whose sum is σ = 2635200000. Its totient is φ = 2307799296.

The previous prime is 2469656429. The next prime is 2469656467. The reversal of 2469656461 is 1646569642.

It is a cyclic number.

It is not a de Polignac number, because 2469656461 - 2⁵ = 2469656429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469656467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808465 + ... + 811513.

It is an arithmetic number, because the mean of its divisors is an integer number (164700000).

Almost surely, 2^2469656461 is an apocalyptic number.

It is an amenable number.

2469656461 is a deficient number, since it is larger than the sum of its proper divisors (165543539).

2469656461 is a wasteful number, since it uses less digits than its factorization.

2469656461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636.

The product of its digits is 1866240, while the sum is 49.

The square root of 2469656461 is about 49695.6382492468. The cubic root of 2469656461 is about 1351.6954392946.

The spelling of 2469656461 in words is "two billion, four hundred sixty-nine million, six hundred fifty-six thousand, four hundred sixty-one".