61287956314 has 16 divisors (see below), whose sum is σ = 99008340480. Its totient is φ = 28285400880.

The previous prime is 61287956299. The next prime is 61287956333. The reversal of 61287956314 is 41365978216.

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, 683679 + ... + 768109.

It is an arithmetic number, because the mean of its divisors is an integer number (6188021280).

Almost surely, 2^61287956314 is an apocalyptic number.

61287956314 is a deficient number, since it is larger than the sum of its proper divisors (37720384166).

61287956314 is a wasteful number, since it uses less digits than its factorization.

61287956314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112365.

The product of its digits is 2177280, while the sum is 52.

The spelling of 61287956314 in words is "sixty-one billion, two hundred eighty-seven million, nine hundred fifty-six thousand, three hundred fourteen".