41677561906 has 4 divisors (see below), whose sum is σ = 62516342862. Its totient is φ = 20838780952.

The previous prime is 41677561873. The next prime is 41677561931. The reversal of 41677561906 is 60916577614.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38158106281 + 3519455625 = 195341^2 + 59325^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10419390475 + ... + 10419390478.

Almost surely, 2^41677561906 is an apocalyptic number.

41677561906 is a deficient number, since it is larger than the sum of its proper divisors (20838780956).

41677561906 is a wasteful number, since it uses less digits than its factorization.

41677561906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20838780955.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 41677561906 in words is "forty-one billion, six hundred seventy-seven million, five hundred sixty-one thousand, nine hundred six".