7496780401 has 16 divisors (see below), whose sum is σ = 8494113600. Its totient is φ = 6553960000.

The previous prime is 7496780393. The next prime is 7496780477. The reversal of 7496780401 is 1040876947.

It is a cyclic number.

It is not a de Polignac number, because 7496780401 - 2³ = 7496780393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7496787401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33255 + ... + 126883.

It is an arithmetic number, because the mean of its divisors is an integer number (530882100).

Almost surely, 2^7496780401 is an apocalyptic number.

It is an amenable number.

7496780401 is a deficient number, since it is larger than the sum of its proper divisors (997333199).

7496780401 is a wasteful number, since it uses less digits than its factorization.

7496780401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93920.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 7496780401 is about 86583.9500196197. The cubic root of 7496780401 is about 1957.1536848519.

The spelling of 7496780401 in words is "seven billion, four hundred ninety-six million, seven hundred eighty thousand, four hundred one".