61960170724 has 9 divisors (see below), whose sum is σ = 108431169987. Its totient is φ = 30979836444.

The previous prime is 61960170709. The next prime is 61960170751. The reversal of 61960170724 is 42707106916.

The square root of 61960170724 is 248918.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×61960170724² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 435607 + ... + 560065.

Almost surely, 2^61960170724 is an apocalyptic number.

61960170724 is the 248918-th square number.

It is an amenable number.

61960170724 is a deficient number, since it is larger than the sum of its proper divisors (46470999263).

61960170724 is an frugal number, since it uses more digits than its factorization.

61960170724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248922 (or 124461 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 61960170724 in words is "sixty-one billion, nine hundred sixty million, one hundred seventy thousand, seven hundred twenty-four".