10150777818 has 128 divisors (see below), whose sum is σ = 24029913600. Its totient is φ = 3169622016.

The previous prime is 10150777811. The next prime is 10150777829. The reversal of 10150777818 is 81877705101.

It is a super-2 number, since 2×10150777818² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10150777811) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13131280 + ... + 13132052.

It is an arithmetic number, because the mean of its divisors is an integer number (187733700).

Almost surely, 2^10150777818 is an apocalyptic number.

10150777818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10150777818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12014956800).

10150777818 is an abundant number, since it is smaller than the sum of its proper divisors (13879135782).

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

10150777818 is a wasteful number, since it uses less digits than its factorization.

10150777818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 45.

The spelling of 10150777818 in words is "ten billion, one hundred fifty million, seven hundred seventy-seven thousand, eight hundred eighteen".