1162631521632 has 48 divisors (see below), whose sum is σ = 3487894566912. Its totient is φ = 332180434560.

The previous prime is 1162631521627. The next prime is 1162631521637. The reversal of 1162631521632 is 2361251362611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1162631521627) and next prime (1162631521637).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162631521637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865052544 + ... + 865053887.

It is an arithmetic number, because the mean of its divisors is an integer number (72664470144).

Almost surely, 2^{1162631521632} is an apocalyptic number.

1162631521632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1162631521632 is an abundant number, since it is smaller than the sum of its proper divisors (2325263045280).

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

1162631521632 is a wasteful number, since it uses less digits than its factorization.

1162631521632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730106451 (or 1730106443 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The spelling of 1162631521632 in words is "one trillion, one hundred sixty-two billion, six hundred thirty-one million, five hundred twenty-one thousand, six hundred thirty-two".