70732866503 has 16 divisors (see below), whose sum is σ = 76371886080. Its totient is φ = 65122307424.

The previous prime is 70732866461. The next prime is 70732866509. The reversal of 70732866503 is 30566823707.

It is not a de Polignac number, because 70732866503 - 2²⁰ = 70731817927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70732866509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19739450 + ... + 19743032.

It is an arithmetic number, because the mean of its divisors is an integer number (4773242880).

Almost surely, 2^70732866503 is an apocalyptic number.

70732866503 is a deficient number, since it is larger than the sum of its proper divisors (5639019577).

70732866503 is a wasteful number, since it uses less digits than its factorization.

70732866503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 70732866503 in words is "seventy billion, seven hundred thirty-two million, eight hundred sixty-six thousand, five hundred three".