76980347340 has 48 divisors (see below), whose sum is σ = 232125357408. Its totient is φ = 18949008384.

The previous prime is 76980347317. The next prime is 76980347369. The reversal of 76980347340 is 4374308967.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49345597 + ... + 49347156.

It is an arithmetic number, because the mean of its divisors is an integer number (4835944946).

Almost surely, 2^76980347340 is an apocalyptic number.

It is an amenable number.

76980347340 is an abundant number, since it is smaller than the sum of its proper divisors (155145010068).

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

76980347340 is a wasteful number, since it uses less digits than its factorization.

76980347340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98692778 (or 98692776 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 76980347340 in words is "seventy-six billion, nine hundred eighty million, three hundred forty-seven thousand, three hundred forty".