61026051523 has 8 divisors (see below), whose sum is σ = 61331661056. Its totient is φ = 60720597000.

The previous prime is 61026051509. The next prime is 61026051533. The reversal of 61026051523 is 32515062016.

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 61026051523 - 2²⁹ = 60489180611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61026051533) 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, 795298 + ... + 868648.

It is an arithmetic number, because the mean of its divisors is an integer number (7666457632).

Almost surely, 2^61026051523 is an apocalyptic number.

61026051523 is a deficient number, since it is larger than the sum of its proper divisors (305609533).

61026051523 is a wasteful number, since it uses less digits than its factorization.

61026051523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77505.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 61026051523 in words is "sixty-one billion, twenty-six million, fifty-one thousand, five hundred twenty-three".