71155888150516 has 96 divisors (see below), whose sum is σ = 141800762880000. Its totient is φ = 30971394275328.

The previous prime is 71155888150513. The next prime is 71155888150579. The reversal of 71155888150516 is 61505188855117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71155888150513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1459074765 + ... + 1459123531.

It is an arithmetic number, because the mean of its divisors is an integer number (1477091280000).

Almost surely, 2^{71155888150516} is an apocalyptic number.

71155888150516 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

71155888150516 is a deficient number, since it is larger than the sum of its proper divisors (70644874729484).

71155888150516 is a wasteful number, since it uses less digits than its factorization.

71155888150516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55481 (or 55479 counting only the distinct ones).

The product of its (nonzero) digits is 13440000, while the sum is 61.

The spelling of 71155888150516 in words is "seventy-one trillion, one hundred fifty-five billion, eight hundred eighty-eight million, one hundred fifty thousand, five hundred sixteen".