78232067248 has 20 divisors (see below), whose sum is σ = 151664213008. Its totient is φ = 39092915520.

The previous prime is 78232067209. The next prime is 78232067261. The reversal of 78232067248 is 84276023287.

It is a super-2 number, since 2×78232067248² (a number of 23 digits) contains 22 as substring.

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, 1416948 + ... + 1471123.

Almost surely, 2^78232067248 is an apocalyptic number.

It is an amenable number.

78232067248 is a deficient number, since it is larger than the sum of its proper divisors (73432145760).

78232067248 is a wasteful number, since it uses less digits than its factorization.

78232067248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889772 (or 2889766 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 78232067248 in words is "seventy-eight billion, two hundred thirty-two million, sixty-seven thousand, two hundred forty-eight".