245347202631 has 8 divisors (see below), whose sum is σ = 327248614000. Its totient is φ = 163505296512.

The previous prime is 245347202627. The next prime is 245347202651. The reversal of 245347202631 is 136202743542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245347202631 - 2² = 245347202627 is a prime.

It is a super-2 number, since 2×245347202631² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245347202631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245347202651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14866690 + ... + 14883183.

It is an arithmetic number, because the mean of its divisors is an integer number (40906076750).

Almost surely, 2^245347202631 is an apocalyptic number.

245347202631 is a deficient number, since it is larger than the sum of its proper divisors (81901411369).

245347202631 is a wasteful number, since it uses less digits than its factorization.

245347202631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29752625.

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 245347202631 in words is "two hundred forty-five billion, three hundred forty-seven million, two hundred two thousand, six hundred thirty-one".