248248178402 has 32 divisors (see below), whose sum is σ = 428817110400. Its totient is φ = 105580545408.

The previous prime is 248248178401. The next prime is 248248178417. The reversal of 248248178402 is 204871842842.

It is a happy number.

It is a super-2 number, since 2×248248178402² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248248178401) 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, 4630124 + ... + 4683432.

It is an arithmetic number, because the mean of its divisors is an integer number (13400534700).

Almost surely, 2^248248178402 is an apocalyptic number.

248248178402 is a deficient number, since it is larger than the sum of its proper divisors (180568931998).

248248178402 is a wasteful number, since it uses less digits than its factorization.

248248178402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55850.

The product of its (nonzero) digits is 1835008, while the sum is 50.

The spelling of 248248178402 in words is "two hundred forty-eight billion, two hundred forty-eight million, one hundred seventy-eight thousand, four hundred two".