2881211453372 has 24 divisors (see below), whose sum is σ = 5766119224320. Its totient is φ = 1234012840560.

The previous prime is 2881211453371. The next prime is 2881211453381. The reversal of 2881211453372 is 2733541121882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881211453371) 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, 32958404 + ... + 33045707.

It is an arithmetic number, because the mean of its divisors is an integer number (240254967680).

Almost surely, 2^{2881211453372} is an apocalyptic number.

It is an amenable number.

2881211453372 is an abundant number, since it is smaller than the sum of its proper divisors (2884907770948).

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

2881211453372 is a wasteful number, since it uses less digits than its factorization.

2881211453372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66005681 (or 66005679 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The spelling of 2881211453372 in words is "two trillion, eight hundred eighty-one billion, two hundred eleven million, four hundred fifty-three thousand, three hundred seventy-two".