61002692747361 has 16 divisors (see below), whose sum is σ = 91251780597120. Its totient is φ = 40273622394480.

The previous prime is 61002692747341. The next prime is 61002692747369. The reversal of 61002692747361 is 16374729620016.

61002692747361 is a `hidden beast` number, since 6 + 1 + 0 + 0 + 2 + 6 + 9 + 274 + 7 + 361 = 666.

It is not a de Polignac number, because 61002692747361 - 2⁵ = 61002692747329 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 61002692747298 and 61002692747307.

It is not an unprimeable number, because it can be changed into a prime (61002692747369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10967759310 + ... + 10967764871.

It is an arithmetic number, because the mean of its divisors is an integer number (5703236287320).

Almost surely, 2^{61002692747361} is an apocalyptic number.

It is an amenable number.

61002692747361 is a deficient number, since it is larger than the sum of its proper divisors (30249087849759).

61002692747361 is a wasteful number, since it uses less digits than its factorization.

61002692747361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21935524293 (or 21935524287 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 61002692747361 in words is "sixty-one trillion, two billion, six hundred ninety-two million, seven hundred forty-seven thousand, three hundred sixty-one".