61712700302 has 64 divisors (see below), whose sum is σ = 107946639360. Its totient is φ = 26164101600.

The previous prime is 61712700299. The next prime is 61712700317. The reversal of 61712700302 is 20300721716.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39381923 + ... + 39383489.

It is an arithmetic number, because the mean of its divisors is an integer number (1686666240).

Almost surely, 2^61712700302 is an apocalyptic number.

61712700302 is a deficient number, since it is larger than the sum of its proper divisors (46233939058).

61712700302 is a wasteful number, since it uses less digits than its factorization.

61712700302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 61712700302 in words is "sixty-one billion, seven hundred twelve million, seven hundred thousand, three hundred two".