78083055603250 has 16 divisors (see below), whose sum is σ = 146171480089752. Its totient is φ = 31233222241200.

The previous prime is 78083055603239. The next prime is 78083055603269. The reversal of 78083055603250 is 5230655038087.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2563357900401 + 75519697702849 = 1601049^2 + 8690207^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156166110957 + ... + 156166111456.

Almost surely, 2^{78083055603250} is an apocalyptic number.

78083055603250 is a deficient number, since it is larger than the sum of its proper divisors (68088424486502).

78083055603250 is a wasteful number, since it uses less digits than its factorization.

78083055603250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312332222430 (or 312332222420 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 78083055603250 in words is "seventy-eight trillion, eighty-three billion, fifty-five million, six hundred three thousand, two hundred fifty".