1474687347861 has 32 divisors (see below), whose sum is σ = 2420144527360. Its totient is φ = 777810527424.

The previous prime is 1474687347823. The next prime is 1474687347863. The reversal of 1474687347861 is 1687437864741.

It is not a de Polignac number, because 1474687347861 - 2⁷ = 1474687347733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1474687347792 and 1474687347801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1474687347863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4674720 + ... + 4980198.

It is an arithmetic number, because the mean of its divisors is an integer number (75629516480).

Almost surely, 2^{1474687347861} is an apocalyptic number.

It is an amenable number.

1474687347861 is a deficient number, since it is larger than the sum of its proper divisors (945457179499).

1474687347861 is a wasteful number, since it uses less digits than its factorization.

1474687347861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323185.

The product of its digits is 151732224, while the sum is 66.

The spelling of 1474687347861 in words is "one trillion, four hundred seventy-four billion, six hundred eighty-seven million, three hundred forty-seven thousand, eight hundred sixty-one".