61079639392 has 12 divisors (see below), whose sum is σ = 120250540116. Its totient is φ = 30539819680.

The previous prime is 61079639377. The next prime is 61079639393. The reversal of 61079639392 is 29393697016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61079639393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 954369334 + ... + 954369397.

It is an arithmetic number, because the mean of its divisors is an integer number (10020878343).

Almost surely, 2^61079639392 is an apocalyptic number.

It is an amenable number.

61079639392 is a deficient number, since it is larger than the sum of its proper divisors (59170900724).

61079639392 is a wasteful number, since it uses less digits than its factorization.

61079639392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908738741 (or 1908738733 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 55.

The spelling of 61079639392 in words is "sixty-one billion, seventy-nine million, six hundred thirty-nine thousand, three hundred ninety-two".