7205216370 has 64 divisors (see below), whose sum is σ = 18874791936. Its totient is φ = 1745772480.

The previous prime is 7205216363. The next prime is 7205216377. The reversal of 7205216370 is 736125027.

It is an interprime number because it is at equal distance from previous prime (7205216363) and next prime (7205216377).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (7205216377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 749937 + ... + 759483.

It is an arithmetic number, because the mean of its divisors is an integer number (294918624).

Almost surely, 2^7205216370 is an apocalyptic number.

7205216370 is an abundant number, since it is smaller than the sum of its proper divisors (11669575566).

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

7205216370 is a wasteful number, since it uses less digits than its factorization.

7205216370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11855.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 7205216370 is about 84883.5459320592. The cubic root of 7205216370 is about 1931.4449853297. Note that the first 3 decimals are identical.

The spelling of 7205216370 in words is "seven billion, two hundred five million, two hundred sixteen thousand, three hundred seventy".