61411261322454 has 8 divisors (see below), whose sum is σ = 122822522644920. Its totient is φ = 20470420440816.

The previous prime is 61411261322447. The next prime is 61411261322491. The reversal of 61411261322454 is 45422316211416.

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

61411261322454 is an admirable number.

It is a super-2 number, since 2×61411261322454² (a number of 28 digits) contains 22 as substring.

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, 5117605110199 + ... + 5117605110210.

It is an arithmetic number, because the mean of its divisors is an integer number (15352815330615).

Almost surely, 2^{61411261322454} is an apocalyptic number.

61411261322454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61411261322454 is a wasteful number, since it uses less digits than its factorization.

61411261322454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10235210220414.

The product of its digits is 276480, while the sum is 42.

The spelling of 61411261322454 in words is "sixty-one trillion, four hundred eleven billion, two hundred sixty-one million, three hundred twenty-two thousand, four hundred fifty-four".