60507776461 has 4 divisors (see below), whose sum is σ = 66008483424. Its totient is φ = 55007069500.

The previous prime is 60507776423. The next prime is 60507776477. The reversal of 60507776461 is 16467770506.

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 60507776461 - 2¹⁵ = 60507743693 is a prime.

It is a super-2 number, since 2×60507776461² (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 (60507776411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750353465 + ... + 2750353486.

It is an arithmetic number, because the mean of its divisors is an integer number (16502120856).

Almost surely, 2^60507776461 is an apocalyptic number.

It is an amenable number.

60507776461 is a deficient number, since it is larger than the sum of its proper divisors (5500706963).

60507776461 is a wasteful number, since it uses less digits than its factorization.

60507776461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500706962.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 60507776461 in words is "sixty billion, five hundred seven million, seven hundred seventy-six thousand, four hundred sixty-one".