247109119530 has 128 divisors (see below), whose sum is σ = 746897614848. Its totient is φ = 50924788992.

The previous prime is 247109119519. The next prime is 247109119547. The reversal of 247109119530 is 35911901742.

It is a super-2 number, since 2×247109119530² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 935124 + ... + 1169903.

It is an arithmetic number, because the mean of its divisors is an integer number (5835137616).

Almost surely, 2^247109119530 is an apocalyptic number.

247109119530 is an abundant number, since it is smaller than the sum of its proper divisors (499788495318).

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

247109119530 is a wasteful number, since it uses less digits than its factorization.

247109119530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105100.

The product of its (nonzero) digits is 68040, while the sum is 42.

The spelling of 247109119530 in words is "two hundred forty-seven billion, one hundred nine million, one hundred nineteen thousand, five hundred thirty".