1180630046638 has 32 divisors (see below), whose sum is σ = 2047436697600. Its totient is φ = 500113652544.

The previous prime is 1180630046591. The next prime is 1180630046683. The reversal of 1180630046638 is 8366400360811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3213631 + ... + 3562117.

It is an arithmetic number, because the mean of its divisors is an integer number (63982396800).

Almost surely, 2^{1180630046638} is an apocalyptic number.

1180630046638 is a deficient number, since it is larger than the sum of its proper divisors (866806650962).

1180630046638 is a wasteful number, since it uses less digits than its factorization.

1180630046638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351304.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 1180630046638 in words is "one trillion, one hundred eighty billion, six hundred thirty million, forty-six thousand, six hundred thirty-eight".