20347148152888 has 32 divisors (see below), whose sum is σ = 39082723490160. Its totient is φ = 9925105201920.

The previous prime is 20347148152853. The next prime is 20347148152901. The reversal of 20347148152888 is 88825184174302.

It is a congruent number.

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, 8897731 + ... + 10948237.

Almost surely, 2^{20347148152888} is an apocalyptic number.

It is an amenable number.

20347148152888 is a deficient number, since it is larger than the sum of its proper divisors (18735575337272).

20347148152888 is a wasteful number, since it uses less digits than its factorization.

20347148152888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080807 (or 2080803 counting only the distinct ones).

The product of its (nonzero) digits is 27525120, while the sum is 61.

The spelling of 20347148152888 in words is "twenty trillion, three hundred forty-seven billion, one hundred forty-eight million, one hundred fifty-two thousand, eight hundred eighty-eight".