63746546019342 has 16 divisors (see below), whose sum is σ = 127615799550720. Its totient is φ = 21228397421112.

The previous prime is 63746546019307. The next prime is 63746546019361. The reversal of 63746546019342 is 24391064564736.

It is a super-2 number, since 2×63746546019342² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5112806248 + ... + 5112818715.

It is an arithmetic number, because the mean of its divisors is an integer number (7975987471920).

Almost surely, 2^{63746546019342} is an apocalyptic number.

63746546019342 is an abundant number, since it is smaller than the sum of its proper divisors (63869253531378).

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

63746546019342 is a wasteful number, since it uses less digits than its factorization.

63746546019342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10225626007.

The product of its (nonzero) digits is 78382080, while the sum is 60.

The spelling of 63746546019342 in words is "sixty-three trillion, seven hundred forty-six billion, five hundred forty-six million, nineteen thousand, three hundred forty-two".