61279139314 has 16 divisors (see below), whose sum is σ = 94170721176. Its totient is φ = 29889059200.

The previous prime is 61279139297. The next prime is 61279139323. The reversal of 61279139314 is 41393197216.

61279139314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 29369390625 + 31909748689 = 171375^2 + 178633^2 .

It is a super-3 number, since 3×61279139314³ (a number of 33 digits) contains 333 as substring.

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, 849384 + ... + 918700.

Almost surely, 2^61279139314 is an apocalyptic number.

61279139314 is a deficient number, since it is larger than the sum of its proper divisors (32891581862).

61279139314 is a wasteful number, since it uses less digits than its factorization.

61279139314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80141.

The product of its digits is 244944, while the sum is 46.

The spelling of 61279139314 in words is "sixty-one billion, two hundred seventy-nine million, one hundred thirty-nine thousand, three hundred fourteen".