90870630104 has 8 divisors (see below), whose sum is σ = 170382431460. Its totient is φ = 45435315048.

The previous prime is 90870630061. The next prime is 90870630131. The reversal of 90870630104 is 40103607809.

It is a tau number, because it is divible by the number of its divisors (8).

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, 5679414374 + ... + 5679414389.

Almost surely, 2^90870630104 is an apocalyptic number.

It is an amenable number.

90870630104 is a deficient number, since it is larger than the sum of its proper divisors (79511801356).

90870630104 is a wasteful number, since it uses less digits than its factorization.

90870630104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11358828769 (or 11358828765 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 90870630104 in words is "ninety billion, eight hundred seventy million, six hundred thirty thousand, one hundred four".