61353208838002 has 16 divisors (see below), whose sum is σ = 92931418344600. Its totient is φ = 30376416631680.

The previous prime is 61353208837939. The next prime is 61353208838107. The reversal of 61353208838002 is 20083880235316.

It can be written as a sum of positive squares in 4 ways, for example, as 45647197825441 + 15706011012561 = 6756271^2 + 3963081^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86456227 + ... + 87162982.

Almost surely, 2^{61353208838002} is an apocalyptic number.

61353208838002 is a deficient number, since it is larger than the sum of its proper divisors (31578209506598).

61353208838002 is a wasteful number, since it uses less digits than its factorization.

61353208838002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173620941.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 61353208838002 in words is "sixty-one trillion, three hundred fifty-three billion, two hundred eight million, eight hundred thirty-eight thousand, two".