245928652340 has 48 divisors (see below), whose sum is σ = 595744958592. Its totient is φ = 83530367616.

The previous prime is 245928652331. The next prime is 245928652351. The reversal of 245928652340 is 43256829542.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8193587 + ... + 8223546.

It is an arithmetic number, because the mean of its divisors is an integer number (12411353304).

Almost surely, 2^245928652340 is an apocalyptic number.

245928652340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245928652340 is an abundant number, since it is smaller than the sum of its proper divisors (349816306252).

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

245928652340 is a wasteful number, since it uses less digits than its factorization.

245928652340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16417256 (or 16417254 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 245928652340 in words is "two hundred forty-five billion, nine hundred twenty-eight million, six hundred fifty-two thousand, three hundred forty".