61339206586469 has 16 divisors (see below), whose sum is σ = 71536846147200. Its totient is φ = 52573343659200.

The previous prime is 61339206586453. The next prime is 61339206586481. The reversal of 61339206586469 is 96468560293316.

It is not a de Polignac number, because 61339206586469 - 2⁴ = 61339206586453 is a prime.

It is a super-2 number, since 2×61339206586469² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61339206586399 and 61339206586408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61339206586069) 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, 494669 + ... + 11087069.

It is an arithmetic number, because the mean of its divisors is an integer number (4471052884200).

Almost surely, 2^{61339206586469} is an apocalyptic number.

It is an amenable number.

61339206586469 is a deficient number, since it is larger than the sum of its proper divisors (10197639560731).

61339206586469 is a wasteful number, since it uses less digits than its factorization.

61339206586469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10609305 (or 10609291 counting only the distinct ones).

The product of its (nonzero) digits is 302330880, while the sum is 68.

The spelling of 61339206586469 in words is "sixty-one trillion, three hundred thirty-nine billion, two hundred six million, five hundred eighty-six thousand, four hundred sixty-nine".