7415820380 has 12 divisors (see below), whose sum is σ = 15573222840. Its totient is φ = 2966328144.

The previous prime is 7415820361. The next prime is 7415820383. The reversal of 7415820380 is 830285147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7415820383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185395490 + ... + 185395529.

It is an arithmetic number, because the mean of its divisors is an integer number (1297768570).

Almost surely, 2^7415820380 is an apocalyptic number.

It is an amenable number.

7415820380 is an abundant number, since it is smaller than the sum of its proper divisors (8157402460).

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

7415820380 is a wasteful number, since it uses less digits than its factorization.

7415820380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370791028 (or 370791026 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 7415820380 is about 86115.1576669288. The cubic root of 7415820380 is about 1950.0828700263.

The spelling of 7415820380 in words is "seven billion, four hundred fifteen million, eight hundred twenty thousand, three hundred eighty".