61368255526308 has 24 divisors (see below), whose sum is σ = 143192834456448. Its totient is φ = 20456051142816.

The previous prime is 61368255526183. The next prime is 61368255526349. The reversal of 61368255526308 is 80362555286316.

It is a happy number.

61368255526308 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61368255526308² (a number of 28 digits) contains 22 as substring.

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, 3881710 + ... + 11739002.

It is an arithmetic number, because the mean of its divisors is an integer number (5966368102352).

Almost surely, 2^{61368255526308} is an apocalyptic number.

It is an amenable number.

61368255526308 is an abundant number, since it is smaller than the sum of its proper divisors (81824578930140).

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

61368255526308 is a wasteful number, since it uses less digits than its factorization.

61368255526308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508163 (or 8508161 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 60.

The spelling of 61368255526308 in words is "sixty-one trillion, three hundred sixty-eight billion, two hundred fifty-five million, five hundred twenty-six thousand, three hundred eight".