7245620770 has 16 divisors (see below), whose sum is σ = 13609166400. Its totient is φ = 2772237424.

The previous prime is 7245620689. The next prime is 7245620777. The reversal of 7245620770 is 770265427.

It is not an unprimeable number, because it can be changed into a prime (7245620777) 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, 15751120 + ... + 15751579.

It is an arithmetic number, because the mean of its divisors is an integer number (850572900).

Almost surely, 2^7245620770 is an apocalyptic number.

7245620770 is a deficient number, since it is larger than the sum of its proper divisors (6363545630).

7245620770 is a wasteful number, since it uses less digits than its factorization.

7245620770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31502729.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 7245620770 is about 85121.2122211614. The cubic root of 7245620770 is about 1935.0485531109.

The spelling of 7245620770 in words is "seven billion, two hundred forty-five million, six hundred twenty thousand, seven hundred seventy".