78268353032 has 16 divisors (see below), whose sum is σ = 146846837760. Its totient is φ = 39109196304.

The previous prime is 78268353013. The next prime is 78268353101. The reversal of 78268353032 is 23035386287.

It is a super-3 number, since 3×78268353032³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 3109208 + ... + 3134279.

It is an arithmetic number, because the mean of its divisors is an integer number (9177927360).

Almost surely, 2^78268353032 is an apocalyptic number.

It is an amenable number.

78268353032 is a deficient number, since it is larger than the sum of its proper divisors (68578484728).

78268353032 is a wasteful number, since it uses less digits than its factorization.

78268353032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245060 (or 6245056 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 78268353032 in words is "seventy-eight billion, two hundred sixty-eight million, three hundred fifty-three thousand, thirty-two".