8155494094 has 16 divisors (see below), whose sum is σ = 13533319296. Its totient is φ = 3654830200.

The previous prime is 8155494071. The next prime is 8155494101. The reversal of 8155494094 is 4904945518.

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, 2609032 + ... + 2612155.

It is an arithmetic number, because the mean of its divisors is an integer number (845832456).

Almost surely, 2^8155494094 is an apocalyptic number.

8155494094 is a deficient number, since it is larger than the sum of its proper divisors (5377825202).

8155494094 is a wasteful number, since it uses less digits than its factorization.

8155494094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221271.

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

The square root of 8155494094 is about 90307.7742722076. The cubic root of 8155494094 is about 2012.8747833004.

The spelling of 8155494094 in words is "eight billion, one hundred fifty-five million, four hundred ninety-four thousand, ninety-four".