409147674632 has 8 divisors (see below), whose sum is σ = 767151889950. Its totient is φ = 204573837312.

The previous prime is 409147674581. The next prime is 409147674671. The reversal of 409147674632 is 236476741904.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 279580792516 + 129566882116 = 528754^2 + 359954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25571729657 + ... + 25571729672.

Almost surely, 2^409147674632 is an apocalyptic number.

It is an amenable number.

409147674632 is a deficient number, since it is larger than the sum of its proper divisors (358004215318).

409147674632 is a wasteful number, since it uses less digits than its factorization.

409147674632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51143459335 (or 51143459331 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 409147674632 in words is "four hundred nine billion, one hundred forty-seven million, six hundred seventy-four thousand, six hundred thirty-two".