45153358767781 has 32 divisors (see below), whose sum is σ = 51015739686912. Its totient is φ = 39592704000000.

The previous prime is 45153358767779. The next prime is 45153358767791. The reversal of 45153358767781 is 18776785335154.

It is not a de Polignac number, because 45153358767781 - 2¹ = 45153358767779 is a prime.

It is a super-2 number, since 2×45153358767781² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45153358767781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45153358767761) 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, 1763721381 + ... + 1763746981.

It is an arithmetic number, because the mean of its divisors is an integer number (1594241865216).

Almost surely, 2^{45153358767781} is an apocalyptic number.

It is an amenable number.

45153358767781 is a deficient number, since it is larger than the sum of its proper divisors (5862380919131).

45153358767781 is a wasteful number, since it uses less digits than its factorization.

45153358767781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42585.

The product of its digits is 592704000, while the sum is 70.

The spelling of 45153358767781 in words is "forty-five trillion, one hundred fifty-three billion, three hundred fifty-eight million, seven hundred sixty-seven thousand, seven hundred eighty-one".