61290299255382 has 12 divisors (see below), whose sum is σ = 132795648386700. Its totient is φ = 20430099751788.

The previous prime is 61290299255347. The next prime is 61290299255399. The reversal of 61290299255382 is 28355299209216.

61290299255382 is a `hidden beast` number, since 6 + 1 + 2 + 9 + 0 + 2 + 9 + 92 + 5 + 538 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1702508312632 + ... + 1702508312667.

It is an arithmetic number, because the mean of its divisors is an integer number (11066304032225).

Almost surely, 2^{61290299255382} is an apocalyptic number.

61290299255382 is an abundant number, since it is smaller than the sum of its proper divisors (71505349131318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61290299255382 is a wasteful number, since it uses less digits than its factorization.

61290299255382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405016625307 (or 3405016625304 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 63.

The spelling of 61290299255382 in words is "sixty-one trillion, two hundred ninety billion, two hundred ninety-nine million, two hundred fifty-five thousand, three hundred eighty-two".