7148765850 has 48 divisors (see below), whose sum is σ = 18300852480. Its totient is φ = 1844841600.

The previous prime is 7148765831. The next prime is 7148765887. The reversal of 7148765850 is 585678417.

It is a happy number.

It is a super-2 number, since 2×7148765850² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7148765793 and 7148765802.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 764035 + ... + 773334.

It is an arithmetic number, because the mean of its divisors is an integer number (381267760).

Almost surely, 2^7148765850 is an apocalyptic number.

7148765850 is an abundant number, since it is smaller than the sum of its proper divisors (11152086630).

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

7148765850 is a wasteful number, since it uses less digits than its factorization.

7148765850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537415 (or 1537410 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 51.

The square root of 7148765850 is about 84550.3746295662. The cubic root of 7148765850 is about 1926.3876743021.

The spelling of 7148765850 in words is "seven billion, one hundred forty-eight million, seven hundred sixty-five thousand, eight hundred fifty".