207849248442 has 48 divisors (see below), whose sum is σ = 492618851712. Its totient is φ = 62812978560.

The previous prime is 207849248437. The next prime is 207849248459. The reversal of 207849248442 is 244842948702.

207849248442 is a `hidden beast` number, since 2 + 0 + 78 + 4 + 92 + 48 + 442 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1357503 + ... + 1502834.

It is an arithmetic number, because the mean of its divisors is an integer number (10262892744).

Almost surely, 2^207849248442 is an apocalyptic number.

207849248442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

207849248442 is an abundant number, since it is smaller than the sum of its proper divisors (284769603270).

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

207849248442 is a wasteful number, since it uses less digits than its factorization.

207849248442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860723 (or 2860720 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 54.

The spelling of 207849248442 in words is "two hundred seven billion, eight hundred forty-nine million, two hundred forty-eight thousand, four hundred forty-two".