61363455728510 has 16 divisors (see below), whose sum is σ = 118950698797056. Its totient is φ = 22657275961248.

The previous prime is 61363455728461. The next prime is 61363455728537. The reversal of 61363455728510 is 1582755436316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236013291134 + ... + 236013291393.

It is an arithmetic number, because the mean of its divisors is an integer number (7434418674816).

Almost surely, 2^{61363455728510} is an apocalyptic number.

61363455728510 is a deficient number, since it is larger than the sum of its proper divisors (57587243068546).

61363455728510 is a wasteful number, since it uses less digits than its factorization.

61363455728510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472026582547.

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 61363455728510 in words is "sixty-one trillion, three hundred sixty-three billion, four hundred fifty-five million, seven hundred twenty-eight thousand, five hundred ten".