47245256663607 has 24 divisors (see below), whose sum is σ = 68442711685920. Its totient is φ = 31404788815680.

The previous prime is 47245256663599. The next prime is 47245256663609. The reversal of 47245256663607 is 70636665254274.

It is not a de Polignac number, because 47245256663607 - 2³ = 47245256663599 is a prime.

It is a super-2 number, since 2×47245256663607² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47245256663609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7553982 + ... + 12310692.

It is an arithmetic number, because the mean of its divisors is an integer number (2851779653580).

Almost surely, 2^{47245256663607} is an apocalyptic number.

47245256663607 is a deficient number, since it is larger than the sum of its proper divisors (21197455022313).

47245256663607 is a wasteful number, since it uses less digits than its factorization.

47245256663607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759943 (or 4759940 counting only the distinct ones).

The product of its (nonzero) digits is 304819200, while the sum is 63.

The spelling of 47245256663607 in words is "forty-seven trillion, two hundred forty-five billion, two hundred fifty-six million, six hundred sixty-three thousand, six hundred seven".