90466718260 has 24 divisors (see below), whose sum is σ = 191938670280. Its totient is φ = 35813627904.

The previous prime is 90466718239. The next prime is 90466718281. The reversal of 90466718260 is 6281766409.

It is an interprime number because it is at equal distance from previous prime (90466718239) and next prime (90466718281).

It can be written as a sum of positive squares in 4 ways, for example, as 5411662096 + 85055056164 = 73564^2 + 291642^2 .

It is a super-2 number, since 2×90466718260² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 23314225 + ... + 23318104.

It is an arithmetic number, because the mean of its divisors is an integer number (7997444595).

Almost surely, 2^90466718260 is an apocalyptic number.

It is an amenable number.

90466718260 is an abundant number, since it is smaller than the sum of its proper divisors (101471952020).

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

90466718260 is a wasteful number, since it uses less digits than its factorization.

90466718260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46632435 (or 46632433 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 90466718260 in words is "ninety billion, four hundred sixty-six million, seven hundred eighteen thousand, two hundred sixty".