61267712627 has 8 divisors (see below), whose sum is σ = 66857372352. Its totient is φ = 55681364200.

The previous prime is 61267712587. The next prime is 61267712641. The reversal of 61267712627 is 72621776216.

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

It is not a de Polignac number, because 61267712627 - 2²⁴ = 61250935411 is a prime.

It is a super-2 number, since 2×61267712627² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61267712657) 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, 789053 + ... + 863214.

It is an arithmetic number, because the mean of its divisors is an integer number (8357171544).

Almost surely, 2^61267712627 is an apocalyptic number.

61267712627 is a deficient number, since it is larger than the sum of its proper divisors (5589659725).

61267712627 is a wasteful number, since it uses less digits than its factorization.

61267712627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655649.

The product of its digits is 592704, while the sum is 47.

The spelling of 61267712627 in words is "sixty-one billion, two hundred sixty-seven million, seven hundred twelve thousand, six hundred twenty-seven".