45678097478 has 16 divisors (see below), whose sum is σ = 75038337360. Its totient is φ = 20724872736.

The previous prime is 45678097469. The next prime is 45678097489. The reversal of 45678097478 is 87479087654.

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, 14887025 + ... + 14890092.

It is an arithmetic number, because the mean of its divisors is an integer number (4689896085).

Almost surely, 2^45678097478 is an apocalyptic number.

45678097478 is a deficient number, since it is larger than the sum of its proper divisors (29360239882).

45678097478 is a wasteful number, since it uses less digits than its factorization.

45678097478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29777191.

The product of its (nonzero) digits is 94832640, while the sum is 65.

The spelling of 45678097478 in words is "forty-five billion, six hundred seventy-eight million, ninety-seven thousand, four hundred seventy-eight".