61626315251053 has 32 divisors (see below), whose sum is σ = 74981943751680. Its totient is φ = 49443269406720.

The previous prime is 61626315251009. The next prime is 61626315251129. The reversal of 61626315251053 is 35015251362616.

61626315251053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61626315251053 - 2¹⁷ = 61626315119981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61626315250994 and 61626315251012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61626315251453) 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 31 ways as a sum of consecutive naturals, for example, 20583333 + ... + 23386453.

It is an arithmetic number, because the mean of its divisors is an integer number (2343185742240).

Almost surely, 2^{61626315251053} is an apocalyptic number.

It is an amenable number.

61626315251053 is a deficient number, since it is larger than the sum of its proper divisors (13355628500627).

61626315251053 is a wasteful number, since it uses less digits than its factorization.

61626315251053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804157.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 61626315251053 in words is "sixty-one trillion, six hundred twenty-six billion, three hundred fifteen million, two hundred fifty-one thousand, fifty-three".