61725333392 has 10 divisors (see below), whose sum is σ = 119592833478. Its totient is φ = 30862666688.

The previous prime is 61725333379. The next prime is 61725333409. The reversal of 61725333392 is 29333352716.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61700572816 + 24760576 = 248396^2 + 4976^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1928916653 + ... + 1928916684.

Almost surely, 2^61725333392 is an apocalyptic number.

It is an amenable number.

61725333392 is a deficient number, since it is larger than the sum of its proper divisors (57867500086).

61725333392 is a wasteful number, since it uses less digits than its factorization.

61725333392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857833345 (or 3857833339 counting only the distinct ones).

The product of its digits is 612360, while the sum is 44.

The spelling of 61725333392 in words is "sixty-one billion, seven hundred twenty-five million, three hundred thirty-three thousand, three hundred ninety-two".