60977702461 has 8 divisors (see below), whose sum is σ = 65770750584. Its totient is φ = 56199290880.

The previous prime is 60977702447. The next prime is 60977702477. The reversal of 60977702461 is 16420777906.

It can be written as a sum of positive squares in 4 ways, for example, as 5002874361 + 55974828100 = 70731^2 + 236590^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 60977702461 - 2²⁷ = 60843484733 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 (60977702761) 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, 3650476 + ... + 3667141.

It is an arithmetic number, because the mean of its divisors is an integer number (8221343823).

Almost surely, 2^60977702461 is an apocalyptic number.

It is an amenable number.

60977702461 is a deficient number, since it is larger than the sum of its proper divisors (4793048123).

60977702461 is a wasteful number, since it uses less digits than its factorization.

60977702461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7318271.

The product of its (nonzero) digits is 889056, while the sum is 49.

The spelling of 60977702461 in words is "sixty billion, nine hundred seventy-seven million, seven hundred two thousand, four hundred sixty-one".