1197167855010 has 32 divisors (see below), whose sum is σ = 3042214785792. Its totient is φ = 300465657600.

The previous prime is 1197167855003. The next prime is 1197167855011. The reversal of 1197167855010 is 105587617911.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (1197167855011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1173693466 + ... + 1173694485.

It is an arithmetic number, because the mean of its divisors is an integer number (95069212056).

Almost surely, 2^{1197167855010} is an apocalyptic number.

1197167855010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1197167855010 is an abundant number, since it is smaller than the sum of its proper divisors (1845046930782).

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

1197167855010 is a wasteful number, since it uses less digits than its factorization.

1197167855010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347387978.

The product of its (nonzero) digits is 529200, while the sum is 51.

The spelling of 1197167855010 in words is "one trillion, one hundred ninety-seven billion, one hundred sixty-seven million, eight hundred fifty-five thousand, ten".