2011620091332 has 48 divisors (see below), whose sum is σ = 4729328844800. Its totient is φ = 665465289120.

The previous prime is 2011620091309. The next prime is 2011620091337. The reversal of 2011620091332 is 2331900261102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011620091332.

It is not an unprimeable number, because it can be changed into a prime (2011620091337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4229469 + ... + 4680987.

Almost surely, 2^{2011620091332} is an apocalyptic number.

It is an amenable number.

2011620091332 is an abundant number, since it is smaller than the sum of its proper divisors (2717708753468).

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

2011620091332 is a wasteful number, since it uses less digits than its factorization.

2011620091332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454336 (or 454334 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 2011620091332 in words is "two trillion, eleven billion, six hundred twenty million, ninety-one thousand, three hundred thirty-two".