90294902950 has 48 divisors (see below), whose sum is σ = 191974212864. Its totient is φ = 30952922400.

The previous prime is 90294902941. The next prime is 90294902959. The reversal of 90294902950 is 5920949209.

It is an interprime number because it is at equal distance from previous prime (90294902941) and next prime (90294902959).

It is a junction number, because it is equal to n+sod(n) for n = 90294902894 and 90294902903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90294902959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2386077 + ... + 2423623.

It is an arithmetic number, because the mean of its divisors is an integer number (3999462768).

Almost surely, 2^90294902950 is an apocalyptic number.

90294902950 is an abundant number, since it is smaller than the sum of its proper divisors (101679309914).

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

90294902950 is a wasteful number, since it uses less digits than its factorization.

90294902950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44437 (or 44432 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 49.

The spelling of 90294902950 in words is "ninety billion, two hundred ninety-four million, nine hundred two thousand, nine hundred fifty".