7662500380 has 12 divisors (see below), whose sum is σ = 16091250840. Its totient is φ = 3065000144.

The previous prime is 7662500357. The next prime is 7662500383. The reversal of 7662500380 is 830052667.

It is a super-3 number, since 3×7662500380³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7662500383) 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, 191562490 + ... + 191562529.

It is an arithmetic number, because the mean of its divisors is an integer number (1340937570).

Almost surely, 2^7662500380 is an apocalyptic number.

It is an amenable number.

7662500380 is an abundant number, since it is smaller than the sum of its proper divisors (8428750460).

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

7662500380 is a wasteful number, since it uses less digits than its factorization.

7662500380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383125028 (or 383125026 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 7662500380 is about 87535.7091706008. The cubic root of 7662500380 is about 1971.4699860125.

The spelling of 7662500380 in words is "seven billion, six hundred sixty-two million, five hundred thousand, three hundred eighty".