78463241074054 has 16 divisors (see below), whose sum is σ = 124626969882288. Its totient is φ = 36921246710272.

The previous prime is 78463241073989. The next prime is 78463241074091. The reversal of 78463241074054 is 45047014236487.

It is a happy number.

It is a super-2 number, since 2×78463241074054² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 78463241073986 and 78463241074004.

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, 81748432 + ... + 82702675.

It is an arithmetic number, because the mean of its divisors is an integer number (7789185617643).

Almost surely, 2^{78463241074054} is an apocalyptic number.

78463241074054 is a deficient number, since it is larger than the sum of its proper divisors (46163728808234).

78463241074054 is a wasteful number, since it uses less digits than its factorization.

78463241074054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164465159.

The product of its (nonzero) digits is 18063360, while the sum is 55.

The spelling of 78463241074054 in words is "seventy-eight trillion, four hundred sixty-three billion, two hundred forty-one million, seventy-four thousand, fifty-four".