7215714332144 has 10 divisors (see below), whose sum is σ = 13980446518560. Its totient is φ = 3607857166064.

The previous prime is 7215714332129. The next prime is 7215714332147. The reversal of 7215714332144 is 4412334175127.

It is a junction number, because it is equal to n+sod(n) for n = 7215714332095 and 7215714332104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7215714332147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225491072864 + ... + 225491072895.

It is an arithmetic number, because the mean of its divisors is an integer number (1398044651856).

Almost surely, 2^{7215714332144} is an apocalyptic number.

It is an amenable number.

7215714332144 is a deficient number, since it is larger than the sum of its proper divisors (6764732186416).

7215714332144 is a wasteful number, since it uses less digits than its factorization.

7215714332144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450982145767 (or 450982145761 counting only the distinct ones).

The product of its digits is 564480, while the sum is 44.

The spelling of 7215714332144 in words is "seven trillion, two hundred fifteen billion, seven hundred fourteen million, three hundred thirty-two thousand, one hundred forty-four".