45948780258 has 96 divisors (see below), whose sum is σ = 97131589632. Its totient is φ = 14475024000.

The previous prime is 45948780253. The next prime is 45948780263. The reversal of 45948780258 is 85208784954.

It is an interprime number because it is at equal distance from previous prime (45948780253) and next prime (45948780263).

It is a super-2 number, since 2×45948780258² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45948780253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149670141 + ... + 149670447.

It is an arithmetic number, because the mean of its divisors is an integer number (1011787392).

Almost surely, 2^45948780258 is an apocalyptic number.

45948780258 is an abundant number, since it is smaller than the sum of its proper divisors (51182809374).

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

45948780258 is a wasteful number, since it uses less digits than its factorization.

45948780258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 60.

The spelling of 45948780258 in words is "forty-five billion, nine hundred forty-eight million, seven hundred eighty thousand, two hundred fifty-eight".