46642157207 has 2 divisors, whose sum is σ = 46642157208. Its totient is φ = 46642157206.

The previous prime is 46642157197. The next prime is 46642157251. The reversal of 46642157207 is 70275124664.

It is a happy number.

It is an a-pointer prime, because the next prime (46642157251) can be obtained adding 46642157207 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46642157207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46642156207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23321078603 + 23321078604.

It is an arithmetic number, because the mean of its divisors is an integer number (23321078604).

Almost surely, 2^46642157207 is an apocalyptic number.

46642157207 is a deficient number, since it is larger than the sum of its proper divisors (1).

46642157207 is an equidigital number, since it uses as much as digits as its factorization.

46642157207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 46642157207 in words is "forty-six billion, six hundred forty-two million, one hundred fifty-seven thousand, two hundred seven".