1000090990992 has 40 divisors (see below), whose sum is σ = 2584952432416. Its totient is φ = 333185078016.

The previous prime is 1000090990963. The next prime is 1000090991021. The reversal of 1000090990992 is 2990990900001.

It is an interprime number because it is at equal distance from previous prime (1000090990963) and next prime (1000090991021).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 5490253 + ... + 5669484.

Almost surely, 2^{1000090990992} is an apocalyptic number.

1000090990992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000090990992 is an abundant number, since it is smaller than the sum of its proper divisors (1584861441424).

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

1000090990992 is a wasteful number, since it uses less digits than its factorization.

1000090990992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11161615 (or 11161609 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 48.

The spelling of 1000090990992 in words is "one trillion, ninety million, nine hundred ninety thousand, nine hundred ninety-two".