1167631433240 has 32 divisors (see below), whose sum is σ = 2765442870000. Its totient is φ = 442470858624.

The previous prime is 1167631433233. The next prime is 1167631433279. The reversal of 1167631433240 is 423341367611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768177815 + ... + 768179334.

Almost surely, 2^{1167631433240} is an apocalyptic number.

1167631433240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1167631433240 is an abundant number, since it is smaller than the sum of its proper divisors (1597811436760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1167631433240 is a wasteful number, since it uses less digits than its factorization.

1167631433240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536357179 (or 1536357175 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 1167631433240 in words is "one trillion, one hundred sixty-seven billion, six hundred thirty-one million, four hundred thirty-three thousand, two hundred forty".