7860420364 has 12 divisors (see below), whose sum is σ = 13846834288. Its totient is φ = 3904182000.

The previous prime is 7860420353. The next prime is 7860420409. The reversal of 7860420364 is 4630240687.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6506367 + ... + 6507574.

Almost surely, 2^7860420364 is an apocalyptic number.

It is an amenable number.

7860420364 is a deficient number, since it is larger than the sum of its proper divisors (5986413924).

7860420364 is a wasteful number, since it uses less digits than its factorization.

7860420364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13014096 (or 13014094 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 7860420364 is about 88659.0117472556. The cubic root of 7860420364 is about 1988.3000527498.

The spelling of 7860420364 in words is "seven billion, eight hundred sixty million, four hundred twenty thousand, three hundred sixty-four".