90473068963251 has 12 divisors (see below), whose sum is σ = 140735885054128. Its totient is φ = 55675734746544.

The previous prime is 90473068963247. The next prime is 90473068963267. The reversal of 90473068963251 is 15236986037409.

90473068963251 is a `hidden beast` number, since 9 + 0 + 473 + 0 + 6 + 89 + 6 + 32 + 51 = 666.

It is not a de Polignac number, because 90473068963251 - 2² = 90473068963247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90473068963241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 386637046735 + ... + 386637046968.

It is a 4-persistent number, because k⋅90473068963251 is pandigital for 1 ≤ k ≤ 4, but not for k = 5.

Almost surely, 2^{90473068963251} is an apocalyptic number.

90473068963251 is a deficient number, since it is larger than the sum of its proper divisors (50262816090877).

90473068963251 is a wasteful number, since it uses less digits than its factorization.

90473068963251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773274093722 (or 773274093719 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 63.

The spelling of 90473068963251 in words is "ninety trillion, four hundred seventy-three billion, sixty-eight million, nine hundred sixty-three thousand, two hundred fifty-one".