2081464651032 has 128 divisors (see below), whose sum is σ = 5716772510400. Its totient is φ = 627585933312.

The previous prime is 2081464651027. The next prime is 2081464651037. The reversal of 2081464651032 is 2301564641802.

It is an interprime number because it is at equal distance from previous prime (2081464651027) and next prime (2081464651037).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081464651037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13299828 + ... + 13455420.

Almost surely, 2^{2081464651032} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2081464651032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2858386255200).

2081464651032 is an abundant number, since it is smaller than the sum of its proper divisors (3635307859368).

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

2081464651032 is a wasteful number, since it uses less digits than its factorization.

2081464651032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156477 (or 156473 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 2081464651032 in words is "two trillion, eighty-one billion, four hundred sixty-four million, six hundred fifty-one thousand, thirty-two".