213607336540400 has 60 divisors (see below), whose sum is σ = 559845410235144. Its totient is φ = 77675395104000.

The previous prime is 213607336540267. The next prime is 213607336540417. The reversal of 213607336540400 is 4045633706312.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24273556571 + ... + 24273565370.

Almost surely, 2^{213607336540400} is an apocalyptic number.

213607336540400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213607336540400 is an abundant number, since it is smaller than the sum of its proper divisors (346238073694744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213607336540400 is a wasteful number, since it uses less digits than its factorization.

213607336540400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48547121970 (or 48547121959 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 213607336540400 in words is "two hundred thirteen trillion, six hundred seven billion, three hundred thirty-six million, five hundred forty thousand, four hundred".