61354654611 has 8 divisors (see below), whose sum is σ = 81938795664. Its totient is φ = 40836808320.

The previous prime is 61354654591. The next prime is 61354654649. The reversal of 61354654611 is 11645645316.

61354654611 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 not a de Polignac number, because 61354654611 - 2¹⁷ = 61354523539 is a prime.

It is a super-2 number, since 2×61354654611² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61354654651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16571530 + ... + 16575231.

It is an arithmetic number, because the mean of its divisors is an integer number (10242349458).

Almost surely, 2^61354654611 is an apocalyptic number.

61354654611 is a deficient number, since it is larger than the sum of its proper divisors (20584141053).

61354654611 is a wasteful number, since it uses less digits than its factorization.

61354654611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33147381.

The product of its digits is 259200, while the sum is 42.

The spelling of 61354654611 in words is "sixty-one billion, three hundred fifty-four million, six hundred fifty-four thousand, six hundred eleven".