813463737090 has 32 divisors (see below), whose sum is σ = 1955028337920. Its totient is φ = 216621955584.

The previous prime is 813463737083. The next prime is 813463737101. The reversal of 813463737090 is 90737364318.

813463737090 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18834799 + ... + 18877938.

It is an arithmetic number, because the mean of its divisors is an integer number (61094635560).

Almost surely, 2^813463737090 is an apocalyptic number.

813463737090 is an abundant number, since it is smaller than the sum of its proper divisors (1141564600830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

813463737090 is a wasteful number, since it uses less digits than its factorization.

813463737090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37713466.

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 813463737090 in words is "eight hundred thirteen billion, four hundred sixty-three million, seven hundred thirty-seven thousand, ninety".