454928974078 has 16 divisors (see below), whose sum is σ = 696932688960. Its totient is φ = 222618358656.

The previous prime is 454928974039. The next prime is 454928974103. The reversal of 454928974078 is 870479829454.

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, 5674738 + ... + 5754346.

It is an arithmetic number, because the mean of its divisors is an integer number (43558293060).

Almost surely, 2^454928974078 is an apocalyptic number.

454928974078 is a deficient number, since it is larger than the sum of its proper divisors (242003714882).

454928974078 is a wasteful number, since it uses less digits than its factorization.

454928974078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140451.

The product of its (nonzero) digits is 162570240, while the sum is 67.

The spelling of 454928974078 in words is "four hundred fifty-four billion, nine hundred twenty-eight million, nine hundred seventy-four thousand, seventy-eight".