61411455564354 has 48 divisors (see below), whose sum is σ = 152546166422208. Its totient is φ = 17490779581536.

The previous prime is 61411455564299. The next prime is 61411455564373. The reversal of 61411455564354 is 45346555411416.

61411455564354 is a `hidden beast` number, since 6 + 1 + 4 + 1 + 1 + 45 + 5 + 564 + 35 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 61411455564354.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 768717952 + ... + 768797835.

It is an arithmetic number, because the mean of its divisors is an integer number (3178045133796).

Almost surely, 2^{61411455564354} is an apocalyptic number.

61411455564354 is an abundant number, since it is smaller than the sum of its proper divisors (91134710857854).

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

61411455564354 is a wasteful number, since it uses less digits than its factorization.

61411455564354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537516119 (or 1537516116 counting only the distinct ones).

The product of its digits is 17280000, while the sum is 54.

The spelling of 61411455564354 in words is "sixty-one trillion, four hundred eleven billion, four hundred fifty-five million, five hundred sixty-four thousand, three hundred fifty-four".