61404116520002 has 8 divisors (see below), whose sum is σ = 92569019880000. Its totient is φ = 30547776560004.

The previous prime is 61404116519971. The next prime is 61404116520011. The reversal of 61404116520002 is 20002561140416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77140849502 + ... + 77140850297.

It is an arithmetic number, because the mean of its divisors is an integer number (11571127485000).

Almost surely, 2^{61404116520002} is an apocalyptic number.

61404116520002 is a deficient number, since it is larger than the sum of its proper divisors (31164903359998).

61404116520002 is a wasteful number, since it uses less digits than its factorization.

61404116520002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154281700000.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 61404116520002 its reverse (20002561140416), we get a palindrome (81406677660418).

The spelling of 61404116520002 in words is "sixty-one trillion, four hundred four billion, one hundred sixteen million, five hundred twenty thousand, two".