2083421561672 has 64 divisors (see below), whose sum is σ = 4377067027200. Its totient is φ = 921342090240.

The previous prime is 2083421561671. The next prime is 2083421561677. The reversal of 2083421561672 is 2761651243802.

It is a super-3 number, since 3×2083421561672³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2083421561671) 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, 81937553 + ... + 81962975.

It is an arithmetic number, because the mean of its divisors is an integer number (68391672300).

Almost surely, 2^{2083421561672} is an apocalyptic number.

2083421561672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2083421561672 is an abundant number, since it is smaller than the sum of its proper divisors (2293645465528).

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

2083421561672 is a wasteful number, since it uses less digits than its factorization.

2083421561672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50646 (or 50642 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 2083421561672 in words is "two trillion, eighty-three billion, four hundred twenty-one million, five hundred sixty-one thousand, six hundred seventy-two".