60976778662 has 4 divisors (see below), whose sum is σ = 91465167996. Its totient is φ = 30488389330.

The previous prime is 60976778659. The next prime is 60976778663. The reversal of 60976778662 is 26687767906.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 60976778594 and 60976778603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60976778663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15244194664 + ... + 15244194667.

It is an arithmetic number, because the mean of its divisors is an integer number (22866291999).

Almost surely, 2^60976778662 is an apocalyptic number.

60976778662 is a deficient number, since it is larger than the sum of its proper divisors (30488389334).

60976778662 is a wasteful number, since it uses less digits than its factorization.

60976778662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30488389333.

The product of its (nonzero) digits is 64012032, while the sum is 64.

The spelling of 60976778662 in words is "sixty billion, nine hundred seventy-six million, seven hundred seventy-eight thousand, six hundred sixty-two".