77041914810 has 192 divisors, whose sum is σ = 224543128320. Its totient is φ = 16566359040.

The previous prime is 77041914793. The next prime is 77041914811. The reversal of 77041914810 is 1841914077.

It is a super-2 number, since 2×77041914810² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (77041914811) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6770806 + ... + 6782174.

It is an arithmetic number, because the mean of its divisors is an integer number (1169495460).

Almost surely, 2^77041914810 is an apocalyptic number.

77041914810 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 77041914810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112271564160).

77041914810 is an abundant number, since it is smaller than the sum of its proper divisors (147501213510).

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

77041914810 is a wasteful number, since it uses less digits than its factorization.

77041914810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493 (or 11470 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

The spelling of 77041914810 in words is "seventy-seven billion, forty-one million, nine hundred fourteen thousand, eight hundred ten".