208756213948 has 12 divisors (see below), whose sum is σ = 365343608560. Its totient is φ = 104372325792.

The previous prime is 208756213901. The next prime is 208756213951. The reversal of 208756213948 is 849312657802.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1363536 + ... + 1508887.

It is a 1-persistent number, because it is pandigital, but 2⋅208756213948 = 417512427896 is not.

Almost surely, 2^208756213948 is an apocalyptic number.

It is an amenable number.

208756213948 is a deficient number, since it is larger than the sum of its proper divisors (156587394612).

208756213948 is a wasteful number, since it uses less digits than its factorization.

208756213948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890596 (or 2890594 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 208756213948 in words is "two hundred eight billion, seven hundred fifty-six million, two hundred thirteen thousand, nine hundred forty-eight".