61105562654 has 8 divisors (see below), whose sum is σ = 97050011328. Its totient is φ = 28755558880.

The previous prime is 61105562647. The next prime is 61105562689. The reversal of 61105562654 is 45626550116.

61105562654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 898611182 + ... + 898611249.

It is an arithmetic number, because the mean of its divisors is an integer number (12131251416).

Almost surely, 2^61105562654 is an apocalyptic number.

61105562654 is a deficient number, since it is larger than the sum of its proper divisors (35944448674).

61105562654 is a wasteful number, since it uses less digits than its factorization.

61105562654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797222450.

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 61105562654 in words is "sixty-one billion, one hundred five million, five hundred sixty-two thousand, six hundred fifty-four".