61510034334 has 32 divisors (see below), whose sum is σ = 140648014080. Its totient is φ = 17567589312.

The previous prime is 61510034323. The next prime is 61510034393. The reversal of 61510034334 is 43343001516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167524 + ... + 388695.

It is an arithmetic number, because the mean of its divisors is an integer number (4395250440).

Almost surely, 2^61510034334 is an apocalyptic number.

61510034334 is an abundant number, since it is smaller than the sum of its proper divisors (79137979746).

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

61510034334 is a wasteful number, since it uses less digits than its factorization.

61510034334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558864.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 61510034334 in words is "sixty-one billion, five hundred ten million, thirty-four thousand, three hundred thirty-four".