46278542802645 has 24 divisors (see below), whose sum is σ = 84934737380376. Its totient is φ = 23230013641728.

The previous prime is 46278542802643. The next prime is 46278542802689. The reversal of 46278542802645 is 54620824587264.

46278542802645 is a `hidden beast` number, since 4 + 6 + 2 + 7 + 8 + 542 + 80 + 2 + 6 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3601576519524 + 42676966283121 = 1897782^2 + 6532761^2 .

It is not a de Polignac number, because 46278542802645 - 2¹ = 46278542802643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46278542802643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30247412832 + ... + 30247414361.

It is an arithmetic number, because the mean of its divisors is an integer number (3538947390849).

Almost surely, 2^{46278542802645} is an apocalyptic number.

46278542802645 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46278542802645 is a deficient number, since it is larger than the sum of its proper divisors (38656194577731).

46278542802645 is a wasteful number, since it uses less digits than its factorization.

46278542802645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60494827221 (or 60494827218 counting only the distinct ones).

The product of its (nonzero) digits is 206438400, while the sum is 63.

The spelling of 46278542802645 in words is "forty-six trillion, two hundred seventy-eight billion, five hundred forty-two million, eight hundred two thousand, six hundred forty-five".