7435620057 has 16 divisors (see below), whose sum is σ = 10110199680. Its totient is φ = 4859874432.

The previous prime is 7435620047. The next prime is 7435620061. The reversal of 7435620057 is 7500265347.

It is not a de Polignac number, because 7435620057 - 2⁶ = 7435619993 is a prime.

It is a super-3 number, since 3×7435620057³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7435619997 and 7435620024.

It is not an unprimeable number, because it can be changed into a prime (7435620047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65082 + ... + 138227.

It is an arithmetic number, because the mean of its divisors is an integer number (631887480).

Almost surely, 2^7435620057 is an apocalyptic number.

It is an amenable number.

7435620057 is a deficient number, since it is larger than the sum of its proper divisors (2674579623).

7435620057 is a wasteful number, since it uses less digits than its factorization.

7435620057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203552.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 7435620057 is about 86230.0414994682. The cubic root of 7435620057 is about 1951.8168521092.

The spelling of 7435620057 in words is "seven billion, four hundred thirty-five million, six hundred twenty thousand, fifty-seven".