248821164654 has 64 divisors (see below), whose sum is σ = 524362531392. Its totient is φ = 78609484800.

The previous prime is 248821164637. The next prime is 248821164667. The reversal of 248821164654 is 456461128842.

It is a junction number, because it is equal to n+sod(n) for n = 248821164597 and 248821164606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5995744 + ... + 6037100.

It is an arithmetic number, because the mean of its divisors is an integer number (8193164553).

Almost surely, 2^248821164654 is an apocalyptic number.

248821164654 is an abundant number, since it is smaller than the sum of its proper divisors (275541366738).

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

248821164654 is a wasteful number, since it uses less digits than its factorization.

248821164654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42101.

The product of its digits is 2949120, while the sum is 51.

The spelling of 248821164654 in words is "two hundred forty-eight billion, eight hundred twenty-one million, one hundred sixty-four thousand, six hundred fifty-four".