1477205772052 has 6 divisors (see below), whose sum is σ = 2585110101098. Its totient is φ = 738602886024.

The previous prime is 1477205772019. The next prime is 1477205772061. The reversal of 1477205772052 is 2502775027741.

It can be written as a sum of positive squares in only one way, i.e., 831153128976 + 646052643076 = 911676^2 + 803774^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1477205771987 and 1477205772005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184650721503 + ... + 184650721510.

Almost surely, 2^{1477205772052} is an apocalyptic number.

It is an amenable number.

1477205772052 is a deficient number, since it is larger than the sum of its proper divisors (1107904329046).

1477205772052 is a wasteful number, since it uses less digits than its factorization.

1477205772052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369301443017 (or 369301443015 counting only the distinct ones).

The product of its (nonzero) digits is 1920800, while the sum is 49.

The spelling of 1477205772052 in words is "one trillion, four hundred seventy-seven billion, two hundred five million, seven hundred seventy-two thousand, fifty-two".