61133070487696 has 15 divisors (see below), whose sum is σ = 118445384665363. Its totient is φ = 30566519606320.

The previous prime is 61133070487693. The next prime is 61133070487703. The reversal of 61133070487696 is 69678407033116.

The square root of 61133070487696 is 7818764.

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

61133070487696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61133070487693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 30297711 + ... + 32252401.

Almost surely, 2^{61133070487696} is an apocalyptic number.

61133070487696 is the 7818764-th square number.

It is an amenable number.

61133070487696 is a deficient number, since it is larger than the sum of its proper divisors (57312314177667).

61133070487696 is an frugal number, since it uses more digits than its factorization.

61133070487696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909390 (or 1954693 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 61133070487696 in words is "sixty-one trillion, one hundred thirty-three billion, seventy million, four hundred eighty-seven thousand, six hundred ninety-six".