71254457652860 has 48 divisors (see below), whose sum is σ = 155405258225280. Its totient is φ = 27419875084800.

The previous prime is 71254457652857. The next prime is 71254457652863. The reversal of 71254457652860 is 6825675445217.

It is an interprime number because it is at equal distance from previous prime (71254457652857) and next prime (71254457652863).

It is a junction number, because it is equal to n+sod(n) for n = 71254457652793 and 71254457652802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71254457652863) 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, 540888116 + ... + 541019835.

It is an arithmetic number, because the mean of its divisors is an integer number (3237609546360).

Almost surely, 2^{71254457652860} is an apocalyptic number.

It is an amenable number.

71254457652860 is an abundant number, since it is smaller than the sum of its proper divisors (84150800572420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71254457652860 is a wasteful number, since it uses less digits than its factorization.

71254457652860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081908086 (or 1081908084 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 62.

The spelling of 71254457652860 in words is "seventy-one trillion, two hundred fifty-four billion, four hundred fifty-seven million, six hundred fifty-two thousand, eight hundred sixty".