61258349022064 has 40 divisors (see below), whose sum is σ = 118783561865472. Its totient is φ = 30604532583360.

The previous prime is 61258349022029. The next prime is 61258349022077. The reversal of 61258349022064 is 46022094385216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167542329 + ... + 167907559.

Almost surely, 2^{61258349022064} is an apocalyptic number.

It is an amenable number.

61258349022064 is a deficient number, since it is larger than the sum of its proper divisors (57525212843408).

61258349022064 is a wasteful number, since it uses less digits than its factorization.

61258349022064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373645 (or 373639 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 61258349022064 in words is "sixty-one trillion, two hundred fifty-eight billion, three hundred forty-nine million, twenty-two thousand, sixty-four".