49696345638000 has 160 divisors (see below), whose sum is σ = 178023353901120. Its totient is φ = 13252358822400.

The previous prime is 49696345637989. The next prime is 49696345638001. The reversal of 49696345638000 is 83654369694.

It is a happy number.

49696345638000 is a `hidden beast` number, since 4 + 9 + 6 + 9 + 63 + 4 + 563 + 8 + 0 + 0 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49696345638001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460097349 + ... + 460205348.

It is an arithmetic number, because the mean of its divisors is an integer number (1112645961882).

Almost surely, 2^{49696345638000} is an apocalyptic number.

49696345638000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49696345638000 is an abundant number, since it is smaller than the sum of its proper divisors (128327008263120).

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

49696345638000 is a wasteful number, since it uses less digits than its factorization.

49696345638000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920302729 (or 920302707 counting only the distinct ones).

The product of its (nonzero) digits is 100776960, while the sum is 63.

The spelling of 49696345638000 in words is "forty-nine trillion, six hundred ninety-six billion, three hundred forty-five million, six hundred thirty-eight thousand".