38946259050 has 96 divisors (see below), whose sum is σ = 100153946880. Its totient is φ = 10003795200.

The previous prime is 38946259019. The next prime is 38946259057. The reversal of 38946259050 is 5095264983.

It is a super-2 number, since 2×38946259050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38946258984 and 38946259002.

It is not an unprimeable number, because it can be changed into a prime (38946259057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1864464 + ... + 1885236.

It is an arithmetic number, because the mean of its divisors is an integer number (1043270280).

Almost surely, 2^38946259050 is an apocalyptic number.

38946259050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38946259050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50076973440).

38946259050 is an abundant number, since it is smaller than the sum of its proper divisors (61207687830).

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

38946259050 is a wasteful number, since it uses less digits than its factorization.

38946259050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21248 (or 21243 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 38946259050 in words is "thirty-eight billion, nine hundred forty-six million, two hundred fifty-nine thousand, fifty".