2077157316 has 48 divisors (see below), whose sum is σ = 5297453504. Its totient is φ = 629582976.

The previous prime is 2077157309. The next prime is 2077157323. The reversal of 2077157316 is 6137517702.

It is an interprime number because it is at equal distance from previous prime (2077157309) and next prime (2077157323).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88915 + ... + 109818.

Almost surely, 2^2077157316 is an apocalyptic number.

2077157316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2077157316 is an abundant number, since it is smaller than the sum of its proper divisors (3220296188).

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

2077157316 is a wasteful number, since it uses less digits than its factorization.

2077157316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198820 (or 198818 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 2077157316 is about 45575.8413635996. The cubic root of 2077157316 is about 1275.9190740499.

It can be divided in two parts, 20771 and 57316, that added together give a palindrome (78087).

The spelling of 2077157316 in words is "two billion, seventy-seven million, one hundred fifty-seven thousand, three hundred sixteen".