7245072371870 has 16 divisors (see below), whose sum is σ = 13041189328320. Its totient is φ = 2898015824544.

The previous prime is 7245072371863. The next prime is 7245072371879. The reversal of 7245072371870 is 781732705427.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245072371879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859451 + ... + 3902409.

It is an arithmetic number, because the mean of its divisors is an integer number (815074333020).

Almost surely, 2^{7245072371870} is an apocalyptic number.

7245072371870 is a deficient number, since it is larger than the sum of its proper divisors (5796116956450).

7245072371870 is a wasteful number, since it uses less digits than its factorization.

7245072371870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281059.

The product of its (nonzero) digits is 4609920, while the sum is 53.

The spelling of 7245072371870 in words is "seven trillion, two hundred forty-five billion, seventy-two million, three hundred seventy-one thousand, eight hundred seventy".