61084130458 has 16 divisors (see below), whose sum is σ = 98807919840. Its totient is φ = 28154516976.

The previous prime is 61084130449. The next prime is 61084130477. The reversal of 61084130458 is 85403148016.

It is a self number, because there is not a number n which added to its sum of digits gives 61084130458.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1570360 + ... + 1608787.

It is an arithmetic number, because the mean of its divisors is an integer number (6175494990).

Almost surely, 2^61084130458 is an apocalyptic number.

61084130458 is a deficient number, since it is larger than the sum of its proper divisors (37723789382).

61084130458 is a wasteful number, since it uses less digits than its factorization.

61084130458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179901.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 61084130458 in words is "sixty-one billion, eighty-four million, one hundred thirty thousand, four hundred fifty-eight".