61500070346 has 64 divisors (see below), whose sum is σ = 113201141760. Its totient is φ = 24658011840.

The previous prime is 61500070319. The next prime is 61500070363. The reversal of 61500070346 is 64307000516.

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 31 ways as a sum of consecutive naturals, for example, 7646195 + ... + 7654233.

It is an arithmetic number, because the mean of its divisors is an integer number (1768767840).

Almost surely, 2^61500070346 is an apocalyptic number.

61500070346 is a deficient number, since it is larger than the sum of its proper divisors (51701071414).

61500070346 is a wasteful number, since it uses less digits than its factorization.

61500070346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 61500070346 in words is "sixty-one billion, five hundred million, seventy thousand, three hundred forty-six".