1617472050 has 24 divisors (see below), whose sum is σ = 4011331056. Its totient is φ = 431325840.

The previous prime is 1617472039. The next prime is 1617472061. The reversal of 1617472050 is 502747161.

It is an interprime number because it is at equal distance from previous prime (1617472039) and next prime (1617472061).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5391424 + ... + 5391723.

It is an arithmetic number, because the mean of its divisors is an integer number (167138794).

Almost surely, 2^1617472050 is an apocalyptic number.

1617472050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1617472050 is an abundant number, since it is smaller than the sum of its proper divisors (2393859006).

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

1617472050 is a wasteful number, since it uses less digits than its factorization.

1617472050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10783162 (or 10783157 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 1617472050 is about 40217.8076229921. The cubic root of 1617472050 is about 1173.8490737164.

The spelling of 1617472050 in words is "one billion, six hundred seventeen million, four hundred seventy-two thousand, fifty".