245377747046 has 8 divisors (see below), whose sum is σ = 368378280864. Its totient is φ = 122584986760.

The previous prime is 245377747039. The next prime is 245377747051. The reversal of 245377747046 is 640747773542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×245377747046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 245377746982 and 245377747000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51940430 + ... + 51945153.

It is an arithmetic number, because the mean of its divisors is an integer number (46047285108).

Almost surely, 2^245377747046 is an apocalyptic number.

245377747046 is a deficient number, since it is larger than the sum of its proper divisors (123000533818).

245377747046 is a wasteful number, since it uses less digits than its factorization.

245377747046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103886766.

The product of its (nonzero) digits is 27659520, while the sum is 56.

The spelling of 245377747046 in words is "two hundred forty-five billion, three hundred seventy-seven million, seven hundred forty-seven thousand, forty-six".