245322670740 has 96 divisors (see below), whose sum is σ = 810356219904. Its totient is φ = 54264919680.

The previous prime is 245322670739. The next prime is 245322670741. The reversal of 245322670740 is 47076223542.

It is an interprime number because it is at equal distance from previous prime (245322670739) and next prime (245322670741).

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

It is a junction number, because it is equal to n+sod(n) for n = 245322670692 and 245322670701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245322670741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9407974 + ... + 9434013.

It is an arithmetic number, because the mean of its divisors is an integer number (8441210624).

Almost surely, 2^245322670740 is an apocalyptic number.

245322670740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245322670740 is an abundant number, since it is smaller than the sum of its proper divisors (565033549164).

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

245322670740 is a wasteful number, since it uses less digits than its factorization.

245322670740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18842037 (or 18842035 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 42.

The spelling of 245322670740 in words is "two hundred forty-five billion, three hundred twenty-two million, six hundred seventy thousand, seven hundred forty".