1332653243640 has 64 divisors (see below), whose sum is σ = 4057630796160. Its totient is φ = 350070103680.

The previous prime is 1332653243633. The next prime is 1332653243659. The reversal of 1332653243640 is 463423562331.

It is a junction number, because it is equal to n+sod(n) for n = 1332653243592 and 1332653243601.

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, 82868406 + ... + 82884485.

It is an arithmetic number, because the mean of its divisors is an integer number (63400481190).

Almost surely, 2^{1332653243640} is an apocalyptic number.

1332653243640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332653243640 is an abundant number, since it is smaller than the sum of its proper divisors (2724977552520).

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

1332653243640 is a wasteful number, since it uses less digits than its factorization.

1332653243640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165752972 (or 165752968 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 42.

The spelling of 1332653243640 in words is "one trillion, three hundred thirty-two billion, six hundred fifty-three million, two hundred forty-three thousand, six hundred forty".