49856397206 has 48 divisors (see below), whose sum is σ = 94930814160. Its totient is φ = 19418857920.

The previous prime is 49856397203. The next prime is 49856397209. The reversal of 49856397206 is 60279365894.

It is an interprime number because it is at equal distance from previous prime (49856397203) and next prime (49856397209).

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49856397203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7254740 + ... + 7261608.

It is an arithmetic number, because the mean of its divisors is an integer number (1977725295).

Almost surely, 2^49856397206 is an apocalyptic number.

49856397206 is a deficient number, since it is larger than the sum of its proper divisors (45074416954).

49856397206 is a wasteful number, since it uses less digits than its factorization.

49856397206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13629 (or 13622 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 49856397206 in words is "forty-nine billion, eight hundred fifty-six million, three hundred ninety-seven thousand, two hundred six".