61274341001077 has 8 divisors (see below), whose sum is σ = 61321584523320. Its totient is φ = 61227101288640.

The previous prime is 61274341001039. The next prime is 61274341001089. The reversal of 61274341001077 is 77010014347216.

It can be written as a sum of positive squares in 4 ways, for example, as 54772891558641 + 6501449442436 = 7400871^2 + 2549794^2 .

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 61274341001077 - 2²³ = 61274332612469 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 (61274341001177) 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, 31656499 + ... + 33536287.

It is an arithmetic number, because the mean of its divisors is an integer number (7665198065415).

Almost surely, 2^{61274341001077} is an apocalyptic number.

It is an amenable number.

61274341001077 is a deficient number, since it is larger than the sum of its proper divisors (47243522243).

61274341001077 is a wasteful number, since it uses less digits than its factorization.

61274341001077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904903.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 61274341001077 in words is "sixty-one trillion, two hundred seventy-four billion, three hundred forty-one million, one thousand, seventy-seven".