46781063121023 has 16 divisors (see below), whose sum is σ = 58369411186944. Its totient is φ = 36424670924160.

The previous prime is 46781063120971. The next prime is 46781063121031. The reversal of 46781063121023 is 32012136018764.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 46781063121023 - 2²⁰ = 46781062072447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46781063121053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234112265 + ... + 234312002.

It is an arithmetic number, because the mean of its divisors is an integer number (3648088199184).

Almost surely, 2^{46781063121023} is an apocalyptic number.

46781063121023 is a deficient number, since it is larger than the sum of its proper divisors (11588348065921).

46781063121023 is a wasteful number, since it uses less digits than its factorization.

46781063121023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468425582.

The product of its (nonzero) digits is 290304, while the sum is 44.

Adding to 46781063121023 its reverse (32012136018764), we get a palindrome (78793199139787).

The spelling of 46781063121023 in words is "forty-six trillion, seven hundred eighty-one billion, sixty-three million, one hundred twenty-one thousand, twenty-three".