248746307831406 has 128 divisors (see below), whose sum is σ = 698873841745920. Its totient is φ = 63699438549600.

The previous prime is 248746307831369. The next prime is 248746307831429. The reversal of 248746307831406 is 604138703647842.

248746307831406 is a `hidden beast` number, since 2 + 4 + 8 + 7 + 4 + 6 + 307 + 8 + 314 + 0 + 6 = 666.

248746307831406 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 420997366 + ... + 421587801.

It is an arithmetic number, because the mean of its divisors is an integer number (5459951888640).

Almost surely, 2^{248746307831406} is an apocalyptic number.

248746307831406 is an abundant number, since it is smaller than the sum of its proper divisors (450127533914514).

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

248746307831406 is a wasteful number, since it uses less digits than its factorization.

248746307831406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842585267 (or 842585261 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 63.

The spelling of 248746307831406 in words is "two hundred forty-eight trillion, seven hundred forty-six billion, three hundred seven million, eight hundred thirty-one thousand, four hundred six".