61484727546 has 24 divisors (see below), whose sum is σ = 145327538304. Its totient is φ = 18631735560.

The previous prime is 61484727539. The next prime is 61484727581. The reversal of 61484727546 is 64572748416.

61484727546 is a `hidden beast` number, since 6 + 14 + 84 + 7 + 2 + 7 + 546 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 61484727492 and 61484727501.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155264266 + ... + 155264661.

It is an arithmetic number, because the mean of its divisors is an integer number (6055314096).

Almost surely, 2^61484727546 is an apocalyptic number.

61484727546 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61484727546 is an abundant number, since it is smaller than the sum of its proper divisors (83842810758).

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

61484727546 is a wasteful number, since it uses less digits than its factorization.

61484727546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310528946 (or 310528943 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The spelling of 61484727546 in words is "sixty-one billion, four hundred eighty-four million, seven hundred twenty-seven thousand, five hundred forty-six".