61834464523 has 8 divisors (see below), whose sum is σ = 66723356448. Its totient is φ = 56964486144.

The previous prime is 61834464499. The next prime is 61834464541. The reversal of 61834464523 is 32546443816.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61834464523 - 2²⁹ = 61297593611 is a prime.

It is a super-2 number, since 2×61834464523² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61834464023) 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 7 ways as a sum of consecutive naturals, for example, 4721590 + ... + 4734667.

It is an arithmetic number, because the mean of its divisors is an integer number (8340419556).

Almost surely, 2^61834464523 is an apocalyptic number.

61834464523 is a deficient number, since it is larger than the sum of its proper divisors (4888891925).

61834464523 is a wasteful number, since it uses less digits than its factorization.

61834464523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456773.

The product of its digits is 1658880, while the sum is 46.

The spelling of 61834464523 in words is "sixty-one billion, eight hundred thirty-four million, four hundred sixty-four thousand, five hundred twenty-three".