60976360781 has 4 divisors (see below), whose sum is σ = 69687269472. Its totient is φ = 52265452092.

The previous prime is 60976360777. The next prime is 60976360847. The reversal of 60976360781 is 18706367906.

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 not a de Polignac number, because 60976360781 - 2² = 60976360777 is a prime.

It is a super-2 number, since 2×60976360781² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60976360681) 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, 4355454335 + ... + 4355454348.

It is an arithmetic number, because the mean of its divisors is an integer number (17421817368).

Almost surely, 2^60976360781 is an apocalyptic number.

It is an amenable number.

60976360781 is a deficient number, since it is larger than the sum of its proper divisors (8710908691).

60976360781 is an equidigital number, since it uses as much as digits as its factorization.

60976360781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710908690.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 60976360781 in words is "sixty billion, nine hundred seventy-six million, three hundred sixty thousand, seven hundred eighty-one".