61797265274 has 8 divisors (see below), whose sum is σ = 97574629440. Its totient is φ = 29272388796.

The previous prime is 61797265259. The next prime is 61797265279. The reversal of 61797265274 is 47256279716.

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

It is not an unprimeable number, because it can be changed into a prime (61797265279) 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 3 ways as a sum of consecutive naturals, for example, 813121874 + ... + 813121949.

It is an arithmetic number, because the mean of its divisors is an integer number (12196828680).

Almost surely, 2^61797265274 is an apocalyptic number.

61797265274 is a deficient number, since it is larger than the sum of its proper divisors (35777364166).

61797265274 is a wasteful number, since it uses less digits than its factorization.

61797265274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626243844.

The product of its digits is 8890560, while the sum is 56.

The spelling of 61797265274 in words is "sixty-one billion, seven hundred ninety-seven million, two hundred sixty-five thousand, two hundred seventy-four".