10071377780 has 24 divisors (see below), whose sum is σ = 21153771240. Its totient is φ = 4027812480.

The previous prime is 10071377759. The next prime is 10071377803. The reversal of 10071377780 is 8777317001.

It can be written as a sum of positive squares in 4 ways, for example, as 1437623056 + 8633754724 = 37916^2 + 92918^2 .

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, 73166 + ... + 159674.

It is an arithmetic number, because the mean of its divisors is an integer number (881407135).

Almost surely, 2^10071377780 is an apocalyptic number.

10071377780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10071377780 is an abundant number, since it is smaller than the sum of its proper divisors (11082393460).

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

10071377780 is a wasteful number, since it uses less digits than its factorization.

10071377780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92339 (or 92337 counting only the distinct ones).

The product of its (nonzero) digits is 57624, while the sum is 41.

The spelling of 10071377780 in words is "ten billion, seventy-one million, three hundred seventy-seven thousand, seven hundred eighty".