49626717090 has 64 divisors (see below), whose sum is σ = 120957736320. Its totient is φ = 13028083200.

The previous prime is 49626717089. The next prime is 49626717097. The reversal of 49626717090 is 9071762694.

It is a super-2 number, since 2×49626717090² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49626717097) 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, 3613156 + ... + 3626864.

It is an arithmetic number, because the mean of its divisors is an integer number (1889964630).

Almost surely, 2^49626717090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49626717090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60478868160).

49626717090 is an abundant number, since it is smaller than the sum of its proper divisors (71331019230).

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

49626717090 is a wasteful number, since it uses less digits than its factorization.

49626717090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15587.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 49626717090 in words is "forty-nine billion, six hundred twenty-six million, seven hundred seventeen thousand, ninety".