20350150408 has 48 divisors (see below), whose sum is σ = 44680248000. Its totient is φ = 8663709600.

The previous prime is 20350150363. The next prime is 20350150409. The reversal of 20350150408 is 80405105302.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (20350150409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112708 + ... + 231091.

It is an arithmetic number, because the mean of its divisors is an integer number (930838500).

Almost surely, 2^20350150408 is an apocalyptic number.

20350150408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20350150408 is an abundant number, since it is smaller than the sum of its proper divisors (24330097592).

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

20350150408 is a wasteful number, since it uses less digits than its factorization.

20350150408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343970 (or 343959 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 20350150408 in words is "twenty billion, three hundred fifty million, one hundred fifty thousand, four hundred eight".