61269120676 has 27 divisors (see below), whose sum is σ = 112106261953. Its totient is φ = 29297177360.

The previous prime is 61269120673. The next prime is 61269120713. The reversal of 61269120676 is 67602196216.

The square root of 61269120676 is 247526.

It is a perfect power (a square), and thus also a powerful number.

61269120676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 19930098276 + 41339022400 = 141174^2 + 203320^2 .

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61269120673) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11383506 + ... + 11388886.

Almost surely, 2^61269120676 is an apocalyptic number.

61269120676 is the 247526-th square number.

It is an amenable number.

61269120676 is a deficient number, since it is larger than the sum of its proper divisors (50837141277).

61269120676 is an frugal number, since it uses more digits than its factorization.

61269120676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10812 (or 5406 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 61269120676 in words is "sixty-one billion, two hundred sixty-nine million, one hundred twenty thousand, six hundred seventy-six".