61628737016294 has 32 divisors (see below), whose sum is σ = 107687184561216. Its totient is φ = 25903247984640.

The previous prime is 61628737016291. The next prime is 61628737016303. The reversal of 61628737016294 is 49261073782616.

It is a happy number.

61628737016294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61628737016291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15388547 + ... + 18975374.

It is an arithmetic number, because the mean of its divisors is an integer number (3365224517538).

Almost surely, 2^{61628737016294} is an apocalyptic number.

61628737016294 is a deficient number, since it is larger than the sum of its proper divisors (46058447544922).

61628737016294 is a wasteful number, since it uses less digits than its factorization.

61628737016294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34366400.

The product of its (nonzero) digits is 36578304, while the sum is 62.

The spelling of 61628737016294 in words is "sixty-one trillion, six hundred twenty-eight billion, seven hundred thirty-seven million, sixteen thousand, two hundred ninety-four".