61346201005 has 16 divisors (see below), whose sum is σ = 75460014000. Its totient is φ = 47848803840.

The previous prime is 61346200997. The next prime is 61346201017. The reversal of 61346201005 is 50010264316.

61346201005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 23151752649 + 38194448356 = 152157^2 + 195434^2 .

It is not a de Polignac number, because 61346201005 - 2³ = 61346200997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220951 + ... + 414139.

It is an arithmetic number, because the mean of its divisors is an integer number (4716250875).

Almost surely, 2^61346201005 is an apocalyptic number.

It is an amenable number.

61346201005 is a deficient number, since it is larger than the sum of its proper divisors (14113812995).

61346201005 is a wasteful number, since it uses less digits than its factorization.

61346201005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194784.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 61346201005 in words is "sixty-one billion, three hundred forty-six million, two hundred one thousand, five".