60020968957 has 4 divisors (see below), whose sum is σ = 60029772640. Its totient is φ = 60012165276.

The previous prime is 60020968939. The next prime is 60020968999. The reversal of 60020968957 is 75986902006.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60020968957 - 2¹⁵ = 60020936189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60020968157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4391607 + ... + 4405252.

It is an arithmetic number, because the mean of its divisors is an integer number (15007443160).

Almost surely, 2^60020968957 is an apocalyptic number.

It is an amenable number.

60020968957 is a deficient number, since it is larger than the sum of its proper divisors (8803683).

60020968957 is an equidigital number, since it uses as much as digits as its factorization.

60020968957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8803682.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 60020968957 in words is "sixty billion, twenty million, nine hundred sixty-eight thousand, nine hundred fifty-seven".