2001423514510 has 32 divisors (see below), whose sum is σ = 4121131663872. Its totient is φ = 685549418400.

The previous prime is 2001423514469. The next prime is 2001423514543. The reversal of 2001423514510 is 154153241002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13528602 + ... + 13675741.

It is an arithmetic number, because the mean of its divisors is an integer number (128785364496).

Almost surely, 2^{2001423514510} is an apocalyptic number.

2001423514510 is an abundant number, since it is smaller than the sum of its proper divisors (2119708149362).

2001423514510 is a wasteful number, since it uses less digits than its factorization.

2001423514510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27205408.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 2001423514510 its reverse (154153241002), we get a palindrome (2155576755512).

The spelling of 2001423514510 in words is "two trillion, one billion, four hundred twenty-three million, five hundred fourteen thousand, five hundred ten".