60990730577 has 8 divisors (see below), whose sum is σ = 69923580096. Its totient is φ = 52112853072.

The previous prime is 60990730547. The next prime is 60990730601. The reversal of 60990730577 is 77503709906.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60990730577 - 2¹⁴ = 60990714193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60990730547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13740623 + ... + 13745060.

It is an arithmetic number, because the mean of its divisors is an integer number (8740447512).

Almost surely, 2^60990730577 is an apocalyptic number.

It is an amenable number.

60990730577 is a deficient number, since it is larger than the sum of its proper divisors (8932849519).

60990730577 is a wasteful number, since it uses less digits than its factorization.

60990730577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27486007.

The product of its (nonzero) digits is 2500470, while the sum is 53.

The spelling of 60990730577 in words is "sixty billion, nine hundred ninety million, seven hundred thirty thousand, five hundred seventy-seven".