2164650462510 has 32 divisors (see below), whose sum is σ = 5283214692480. Its totient is φ = 567456391968.

The previous prime is 2164650462449. The next prime is 2164650462511. The reversal of 2164650462510 is 152640564612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164650462511) 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, 611481412 + ... + 611484951.

It is an arithmetic number, because the mean of its divisors is an integer number (165100459140).

Almost surely, 2^{2164650462510} is an apocalyptic number.

2164650462510 is an abundant number, since it is smaller than the sum of its proper divisors (3118564229970).

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

2164650462510 is a wasteful number, since it uses less digits than its factorization.

2164650462510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222966432.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 2164650462510 in words is "two trillion, one hundred sixty-four billion, six hundred fifty million, four hundred sixty-two thousand, five hundred ten".