20469150702 has 192 divisors, whose sum is σ = 62136861696. Its totient is φ = 4694215680.

The previous prime is 20469150697. The next prime is 20469150731. The reversal of 20469150702 is 20705196402.

20469150702 is a `hidden beast` number, since 20 + 46 + 91 + 507 + 0 + 2 = 666.

It is a super-2 number, since 2×20469150702² (a number of 21 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 95 ways as a sum of consecutive naturals, for example, 389718 + ... + 439110.

It is an arithmetic number, because the mean of its divisors is an integer number (323629488).

Almost surely, 2^20469150702 is an apocalyptic number.

20469150702 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 20469150702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31068430848).

20469150702 is an abundant number, since it is smaller than the sum of its proper divisors (41667710994).

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

20469150702 is a wasteful number, since it uses less digits than its factorization.

20469150702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49455 (or 49452 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

It can be divided in two parts, 20469 and 150702, that added together give a palindrome (171171).

The spelling of 20469150702 in words is "twenty billion, four hundred sixty-nine million, one hundred fifty thousand, seven hundred two".