60709510449 has 45 divisors (see below), whose sum is σ = 105522948201. Its totient is φ = 34682278680.

The previous prime is 60709510399. The next prime is 60709510451. The reversal of 60709510449 is 94401590706.

The square root of 60709510449 is 246393.

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

60709510449 is a `hidden beast` number, since 60 + 70 + 9 + 510 + 4 + 4 + 9 = 666.

It is not a de Polignac number, because 60709510449 - 2⁹ = 60709509937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60709510489) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 15520804 + ... + 15524714.

Almost surely, 2^60709510449 is an apocalyptic number.

60709510449 is the 246393-rd square number.

60709510449 is the 123197-th centered octagonal number.

It is an amenable number.

60709510449 is a deficient number, since it is larger than the sum of its proper divisors (44813437752).

60709510449 is an frugal number, since it uses more digits than its factorization.

60709510449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7848 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 60709510449 in words is "sixty billion, seven hundred nine million, five hundred ten thousand, four hundred forty-nine".