94515400894 has 4 divisors (see below), whose sum is σ = 141773101344. Its totient is φ = 47257700446.

The previous prime is 94515400867. The next prime is 94515400913. The reversal of 94515400894 is 49800451549.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×94515400894² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23628850222 + ... + 23628850225.

It is an arithmetic number, because the mean of its divisors is an integer number (35443275336).

Almost surely, 2^94515400894 is an apocalyptic number.

94515400894 is a deficient number, since it is larger than the sum of its proper divisors (47257700450).

94515400894 is a wasteful number, since it uses less digits than its factorization.

94515400894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47257700449.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 94515400894 in words is "ninety-four billion, five hundred fifteen million, four hundred thousand, eight hundred ninety-four".