254831377090 has 32 divisors (see below), whose sum is σ = 464391501696. Its totient is φ = 100673368320.

The previous prime is 254831377061. The next prime is 254831377109. The reversal of 254831377090 is 90773138452.

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, 78646 + ... + 718225.

It is an arithmetic number, because the mean of its divisors is an integer number (14512234428).

Almost surely, 2^254831377090 is an apocalyptic number.

254831377090 is a deficient number, since it is larger than the sum of its proper divisors (209560124606).

254831377090 is a wasteful number, since it uses less digits than its factorization.

254831377090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797274.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 254831377090 in words is "two hundred fifty-four billion, eight hundred thirty-one million, three hundred seventy-seven thousand, ninety".