49620549594 has 64 divisors (see below), whose sum is σ = 124086131712. Its totient is φ = 12851270400.

The previous prime is 49620549581. The next prime is 49620549611. The reversal of 49620549594 is 49594502694.

It is a super-2 number, since 2×49620549594² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5554 + ... + 315074.

It is an arithmetic number, because the mean of its divisors is an integer number (1938845808).

Almost surely, 2^49620549594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49620549594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62043065856).

49620549594 is an abundant number, since it is smaller than the sum of its proper divisors (74465582118).

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

49620549594 is a wasteful number, since it uses less digits than its factorization.

49620549594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309891.

The product of its (nonzero) digits is 13996800, while the sum is 57.

The spelling of 49620549594 in words is "forty-nine billion, six hundred twenty million, five hundred forty-nine thousand, five hundred ninety-four".