307849540000 has 60 divisors (see below), whose sum is σ = 757356095034. Its totient is φ = 123139808000.

The previous prime is 307849539983. The next prime is 307849540039. The reversal of 307849540000 is 45948703.

It can be written as a sum of positive squares in 5 ways, for example, as 3061630224 + 304787909776 = 55332^2 + 552076^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7676239 + ... + 7716238.

Almost surely, 2^307849540000 is an apocalyptic number.

It is an amenable number.

307849540000 is an abundant number, since it is smaller than the sum of its proper divisors (449506555034).

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

307849540000 is an equidigital number, since it uses as much as digits as its factorization.

307849540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15392507 (or 15392484 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 307849540000 in words is "three hundred seven billion, eight hundred forty-nine million, five hundred forty thousand".