2141251206470 has 16 divisors (see below), whose sum is σ = 3919578480720. Its totient is φ = 841983525024.

The previous prime is 2141251206469. The next prime is 2141251206509. The reversal of 2141251206470 is 746021521412.

It is a self number, because there is not a number n which added to its sum of digits gives 2141251206470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814619077 + ... + 1814620256.

It is an arithmetic number, because the mean of its divisors is an integer number (244973655045).

Almost surely, 2^{2141251206470} is an apocalyptic number.

2141251206470 is a deficient number, since it is larger than the sum of its proper divisors (1778327274250).

2141251206470 is a wasteful number, since it uses less digits than its factorization.

2141251206470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629239399.

The product of its (nonzero) digits is 26880, while the sum is 35.

Adding to 2141251206470 its reverse (746021521412), we get a palindrome (2887272727882).

The spelling of 2141251206470 in words is "two trillion, one hundred forty-one billion, two hundred fifty-one million, two hundred six thousand, four hundred seventy".