807135373471 has 12 divisors (see below), whose sum is σ = 939664380000. Its totient is φ = 691276360320.

The previous prime is 807135373463. The next prime is 807135373507. The reversal of 807135373471 is 174373531708.

It is not a de Polignac number, because 807135373471 - 2³ = 807135373463 is a prime.

It is a super-3 number, since 3×807135373471³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807135373771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6532935 + ... + 6655336.

It is an arithmetic number, because the mean of its divisors is an integer number (78305365000).

Almost surely, 2^807135373471 is an apocalyptic number.

807135373471 is a deficient number, since it is larger than the sum of its proper divisors (132529006529).

807135373471 is a wasteful number, since it uses less digits than its factorization.

807135373471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13189534 (or 13189527 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 807135373471 in words is "eight hundred seven billion, one hundred thirty-five million, three hundred seventy-three thousand, four hundred seventy-one".