49692000000 has 504 divisors, whose sum is σ = 171023123376. Its totient is φ = 12800000000.

The previous prime is 49691999983. The next prime is 49692000049. The reversal of 49692000000 is 29694.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 491999950 + ... + 492000050.

It is an arithmetic number, because the mean of its divisors is an integer number (339331594).

Almost surely, 2^49692000000 is an apocalyptic number.

49692000000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49692000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85511561688).

49692000000 is an abundant number, since it is smaller than the sum of its proper divisors (121331123376).

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

49692000000 is an frugal number, since it uses more digits than its factorization.

49692000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 49692000000 its reverse (29694), we get a palindrome (49692029694).

The spelling of 49692000000 in words is "forty-nine billion, six hundred ninety-two million", and thus it is an aban number.