47897444479874 has 24 divisors (see below), whose sum is σ = 78974749520940. Its totient is φ = 21770644008960.

The previous prime is 47897444479873. The next prime is 47897444479931.

47897444479874 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 37586647332025 + 10310797147849 = 6130795^2 + 3211043^2 .

It is a super-2 number, since 2×47897444479874² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47897444479873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1555202 + ... + 9910274.

Almost surely, 2^{47897444479874} is an apocalyptic number.

47897444479874 is a deficient number, since it is larger than the sum of its proper divisors (31077305041066).

47897444479874 is a wasteful number, since it uses less digits than its factorization.

47897444479874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8378786 (or 8378775 counting only the distinct ones).

The product of its digits is 50982027264, while the sum is 86.

The spelling of 47897444479874 in words is "forty-seven trillion, eight hundred ninety-seven billion, four hundred forty-four million, four hundred seventy-nine thousand, eight hundred seventy-four".