245500633740 has 192 divisors, whose sum is σ = 707915376000. Its totient is φ = 63549997056.

The previous prime is 245500633739. The next prime is 245500633747. The reversal of 245500633740 is 47336005542.

It is a super-2 number, since 2×245500633740² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245500633747) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73744396 + ... + 73747724.

It is an arithmetic number, because the mean of its divisors is an integer number (3687059250).

Almost surely, 2^245500633740 is an apocalyptic number.

245500633740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245500633740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353957688000).

245500633740 is an abundant number, since it is smaller than the sum of its proper divisors (462414742260).

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

245500633740 is a wasteful number, since it uses less digits than its factorization.

245500633740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676 (or 3674 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 245500633740 in words is "two hundred forty-five billion, five hundred million, six hundred thirty-three thousand, seven hundred forty".