60997579647 has 8 divisors (see below), whose sum is σ = 81337850880. Its totient is φ = 40661180760.

The previous prime is 60997579603. The next prime is 60997579673. The reversal of 60997579647 is 74697579906.

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

It is not a de Polignac number, because 60997579647 - 2⁶ = 60997579583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60997575647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931129 + ... + 994482.

It is an arithmetic number, because the mean of its divisors is an integer number (10167231360).

Almost surely, 2^60997579647 is an apocalyptic number.

60997579647 is a deficient number, since it is larger than the sum of its proper divisors (20340271233).

60997579647 is a wasteful number, since it uses less digits than its factorization.

60997579647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936173.

The product of its (nonzero) digits is 180033840, while the sum is 69.

The spelling of 60997579647 in words is "sixty billion, nine hundred ninety-seven million, five hundred seventy-nine thousand, six hundred forty-seven".