7737736401 has 12 divisors (see below), whose sum is σ = 11343548112. Its totient is φ = 5081498136.

The previous prime is 7737736393. The next prime is 7737736403. The reversal of 7737736401 is 1046377377.

It is not a de Polignac number, because 7737736401 - 2³ = 7737736393 is a prime.

It is a super-2 number, since 2×7737736401² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7737736403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6415431 + ... + 6416636.

It is an arithmetic number, because the mean of its divisors is an integer number (945295676).

Almost surely, 2^7737736401 is an apocalyptic number.

It is an amenable number.

7737736401 is a deficient number, since it is larger than the sum of its proper divisors (3605811711).

7737736401 is a wasteful number, since it uses less digits than its factorization.

7737736401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12832140 (or 12832137 counting only the distinct ones).

The product of its (nonzero) digits is 518616, while the sum is 45.

The square root of 7737736401 is about 87964.4041700960. The cubic root of 7737736401 is about 1977.9014259092.

The spelling of 7737736401 in words is "seven billion, seven hundred thirty-seven million, seven hundred thirty-six thousand, four hundred one".