248554986394 has 16 divisors (see below), whose sum is σ = 438012983520. Its totient is φ = 104288805360.

The previous prime is 248554986377. The next prime is 248554986409. The reversal of 248554986394 is 493689455842.

It is a super-2 number, since 2×248554986394² (a number of 24 digits) contains 22 as substring.

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, 434536404 + ... + 434536975.

It is an arithmetic number, because the mean of its divisors is an integer number (27375811470).

Almost surely, 2^248554986394 is an apocalyptic number.

248554986394 is a deficient number, since it is larger than the sum of its proper divisors (189457997126).

248554986394 is a wasteful number, since it uses less digits than its factorization.

248554986394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869073405.

The product of its digits is 298598400, while the sum is 67.

The spelling of 248554986394 in words is "two hundred forty-eight billion, five hundred fifty-four million, nine hundred eighty-six thousand, three hundred ninety-four".