7853938470 has 64 divisors (see below), whose sum is σ = 23935818240. Its totient is φ = 1795185504.

The previous prime is 7853938457. The next prime is 7853938481. The reversal of 7853938470 is 748393587.

7853938470 is a `hidden beast` number, since 7 + 8 + 539 + 38 + 4 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2075872 + ... + 2079651.

It is an arithmetic number, because the mean of its divisors is an integer number (373997160).

Almost surely, 2^7853938470 is an apocalyptic number.

7853938470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7853938470 is an abundant number, since it is smaller than the sum of its proper divisors (16081879770).

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

7853938470 is a wasteful number, since it uses less digits than its factorization.

7853938470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155546 (or 4155540 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The square root of 7853938470 is about 88622.4490182933. The cubic root of 7853938470 is about 1987.7533689092.

The spelling of 7853938470 in words is "seven billion, eight hundred fifty-three million, nine hundred thirty-eight thousand, four hundred seventy".